• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
  • Home
  • Recipes
    • Appetizers & Bites
    • Mains
    • Sides
    • Salads & Dressings
    • Pizza
    • Soups & Stews
    • Breakfast & Brunch
    • Desserts
    • Drinks & Libations
    • Breads, Butters, and Jams
    • Sourdough
    • Sauces & Savory Condiments
    • Harry Potter
    • Recipe Index
  • Shop
    • Kitchen Tools
    • Pantry Staples
  • About
    • Contact
    • Privacy Policy
    • Disclosure Policy

Whip & Wander

menu icon
go to homepage
  • Recipes
  • About
  • Newsletter
  • Contact
    • Facebook
    • Instagram
    • Pinterest
  • subscribe
    search icon
    Homepage link
    • Recipes
    • About
    • Newsletter
    • Contact
    • Facebook
    • Instagram
    • Pinterest
  • ×
    Whip & Wander » Recipes » Desserts

    Published: Jul 23, 2018 · Modified: May 17, 2024 by Jenni · This post may contain affiliate links.

    Cockroach Clusters (Harry Potter-Inspired)

    This page may contain affiliate links. Please see my full disclosure policy for details.
    Jump to Recipe·Print Recipe
    a pecan and chocolate topped nut cluster on a silicone sheet lined tray
    pecan and chocolate topped nut clusters on a baking tray
    a baking tray lined with a silicone liner covered in rows of cockroach clusters
    an overflowing plate of cockroach clusters on a dark blue green towel on a pale wooden surface
    a green plate of cockroach clusters resting on a blue green towel next to a harry potter book
    a pile of harry potter inspired cockroach clusters on a green plate resting on a dark teal towel with a harry potter book resting next to the plate

    "Reckon Fred'd take a bit of Cockroach Cluster if I told him they were peanuts?"—Ron Weasley, Harry Potter and the Prisoner of Azkaban

    Do Cockroach Clusters contain real Cockroaches?

    In the wizarding world of Harry Potter, Cockroach Clusters are likely made from actual candied clusters of cockroaches otherwise Ron wouldn't have been tempted to dupe his brother Fred into eating them. In my world, I've swapped the bugs for a mix of crunchy pecans, creamy nut butter, chocolate, and naturally sweet dates and honey for a tasty no-bake frozen treat. These Harry Potter-Inspired wizarding confections are perfect for a Harry Potter-themed party, but they're also legitimately one of my favorite sweet treats to keep in my freezer year-round.

    a tray of cockroach clusters resting ona wooden surface with a dark teal towel underneath
    a tray of cockroach clusters resting on a light wood surface

    Tips for easy assembly of Cockroach Clusters

    I highly recommend making these Cockroach Clusters in a food processor rather than a blender because the width of the bowl will allow you to better see when the mixture has reached the correct consistency. Your mixture should be quite crumbly and sticky; several levels courser than thick nut butter. To shape the Cockroach Clusters, I use a tbsp measuring spoon of mix and squeeze gently to shape into an oblong form slightly larger than the pecan half that goes on top.

    Once frozen, I prefer to use a spoon to drizzle chocolate over the top of each Cockroach Cluster rather than fully dip them. Not only does this method save you ample time and considerably limit the mess, but it also saves you from fishing bits of "cockroach" out of the bowl of melted chocolate if anything breaks off during impact with the hot mixture. I also really like the look of the insides peeking out between the chocolate drip on the sides. This method makes them look less like a truffle and more like a whimsical confection you might find in the wizarding world.

    a baking sheet with nut cluster candies on it resting on a wooden table
    nut cluster confections on a silicone sheet

    WHAT TOOLS DO I NEED TO MAKE THIS RECIPE?

    • Measuring cups and measuring spoons
    • A food processor
    • A baking sheet
    • Parchment paper or a silicone baking liner
    • A medium saucepan + a medium or large heat-proof bowl to nest over the top -OR- a double-boiler
    • A wooden spoon or spatula

    Are you looking to upgrade to your cooking tools or replenish your pantry? Check out my kitchen tools shop page and pantry staples shop page to find my must-have kitchen tools, pantry items, and other Whip & Wander favorites.

    chocolate and pecan topped nut candies on a baking sheet
    pecan and chocolate topped cockroach clusters on a silicone baking sheet
    a closeup of a cockroach cluster topped with melted chocolate and pecan

    No double-boiler? No problem

    I don't have a double boiler, but melting chocolate without one is super easy. Add 2 inches of water to a medium saucepan and place a heat-proof glass bowl over the top. There should be space between the top of the water and the bottom of the bowl to allow for slow and gentle heating, so choose a bowl that is large enough that it simply hovers above the water without touching it. Heat over low, stirring occasionally and turning the heat down if the water begins to boil (which can scorch your chocolate and result in a grainy texture).

    A note for special diets

    These Cockroach Clusters are grain-free, gluten-free, and can be made friendly for Paleo or refined sugar-free diets. In addition to the pecans, I also use nut butter in this recipe. Almond butter is a great nut butter option if you're strict Paleo. If you're not, peanut butter is my favorite nut butter choice.

    harry potter inspired cockroach clusters resting on a dark teal towel on a wooden surface
    a piece of parchment paper and a dark green blue towel covered in cockroach clusters

    LOOKING FOR MORE HARRY POTTER-INSPIRED RECIPES?

    You’re in luck! You can find all my Harry Potter-inspired recipes and other magical content linked HERE.

    Print
    clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
    a pile of harry potter inspired cockroach clusters on a green plate resting on a dark teal towel with a harry potter book resting next to the plate

    Cockroach Clusters

    5 Stars 4 Stars 3 Stars 2 Stars 1 Star 5 from 31 reviews
    • Author: Whip & Wander
    • Prep Time: 20 minutes
    • Cook Time: 5 minutes
    • Total Time: 1 hours 25 minutes
    • Yield: 30 clusters 1x
    • Category: Dessert
    • Method: Freezer
    • Cuisine: British
    • Diet: Gluten Free
    Print Recipe
    Pin Recipe

    Description

    This Harry Potter-Inspired wizarding confection is perfect for a Harry Potter themed party. This tasty no-bake frozen treat is a mix of crunchy pecans, creamy nut butter, chocolate, and naturally sweet dates and honey.


    Ingredients

    Scale
    • 120 g (1 cup) pecans
    • 240 g (1 cup) nut butter of choice (almond, peanut*, cashew, hazelnut)
    • 52 g (½ cup) almond flour
    • 84 g (¼ cup) honey
    • 4 medjool dates, pitted (77g pre-pit / 72 g pitted)
    • ½ tsp vanilla extract
    • ½ tsp cinnamon
    • ½ tsp Kosher salt or fine-grain sea salt
    • 4 oz bittersweet chocolate*
    • 2 tsp coconut oil
    • 30 pecan halves, to top

    Instructions

    1. Prepare a baking sheet with a silicone liner or parchment paper.
    2. Add pecans, nut butter, almond flour, raw honey, pitted dates, vanilla, cinnamon, and sea salt to a food processor. Pulse until mixture is combined and looks coarse and crumbly. Be careful not to overblend or you will end up with nut butter.
    3. Shape the Cockroach Clusters into 1 tablespoon mounds. Squeeze gently to shape into an oblong form, slightly larger than the pecan half you will top them with and place on the lined cookie sheet.
    4. Place in the freezer for 20-30 minutes.
    5. Once frozen, prepare the chocolate. Add 2 inches of water to a medium saucepan and place a heat-proof glass bowl over the top. Choose one that is large enough that it does not touch the water, but hovers above. Turning the heat to medium-low, melt the chocolate and coconut oil, stirring occasionally and turning the heat down if the water begins to bubble.
    6. Once the chocolate is melted and glossy, use a spoon to drizzle the tops of each cluster with chocolate to your liking. Press a pecan half gently into the top while the chocolate is still warm.
    7. Place the clusters back in the freezer to allow the chocolate to solidify.
    8. Cockroach clusters should be stored in the freezer. They are lovely frozen or slightly thawed, but should not be kept at room temperature for long periods of time or the chocolate becomes quite messy.

    Notes

    Nutritional information on Whip & Wander is provided as a courtesy and is approximate only. We cannot guarantee the accuracy of the nutritional information given for any recipe on this site.

    * We love peanut butter, but If you are strict paleo, peanuts would not be a friendly option.

    ** You can swap the bittersweet chocolate for 100% cacao unsweetened chocolate bar + 6-8 drops liquid stevia if you prefer to keep this refined sugar-free.


    Nutrition

    • Serving Size: 1 cluster
    • Calories: 119
    • Sugar: 7 g
    • Sodium: 43 mg
    • Fat: 10 g
    • Saturated Fat: 2 g
    • Carbohydrates: 10 g
    • Fiber: 2 g
    • Protein: 3 g

    Did you make this recipe?

    Tag @whipandwander on Instagram and hashtag it #whipandwander

    « Weasleys' Dragon Roasted Nuts
    Harry Potter's Sticky Chocolate Birthday Cake (Gluten-Free) »

    Reader Interactions

    Comments

    1. Nicoletta Sugarlovespices says

      October 28, 2018 at 9:38 pm

      So so coll! They really look like cockroaches, but they would be so yummy!

      Reply
    2. Nicolas Hortense says

      October 28, 2018 at 8:31 pm

      I love how you mess with peoples heads in this recipe. The recipe is a beautiful, chocolaty, nutty dessert. Yet, you give the idea that your eating cockroaches. Love it!!

      Reply
    3. Chef Markus Mueller says

      October 28, 2018 at 7:08 pm

      These look like the perfect sweet treat to pack for a school lunch, or even a work lunch! On the other hand I would probably make these and then just eat them all myself! hahaha!

      Reply
    4. Amanda Mason says

      October 28, 2018 at 5:48 pm

      I'm enjoying all your Harry Potter themed food! These look so fun; something my kids will love to make! Perfect for Halloween!

      Reply
    5. Tammy says

      October 28, 2018 at 1:59 pm

      These are seriously so cute! I have to make them now...they just look so good and they're paleo so win/win! ;D

      Reply
    6. Anne Lawton says

      October 28, 2018 at 11:15 am

      This is such a cute idea! My daughter is a huge Harry Potter fan, I'm going to make these for her.

      Reply
    « Older Comments

    Leave a Reply Cancel reply

    Your email address will not be published. Required fields are marked *

    Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star

    This site uses Akismet to reduce spam. Learn how your comment data is processed.

    Primary Sidebar

    Pleased to meet you, I’m Jenni!

    Welcome to my little slice of the web where I share recipes for food, travel, books, and life!

    More about me →

    What to Cook for Mother's Day

    • A Harry Potter book resting next to a plate with salmon, mashed potato, and green beans on a pink cloth
      Petunia Dursley's Salmon with Lemon Caper Butter Sauce
    • A Savory Buttermilk Herb Dutch Baby in a cast iron skillet topped with smoked salmon, tomato, and mascarpone resting on a wooden surface
      Savory Buttermilk Herb Dutch Baby
    • a gold spoon resting on a pink platter with Roasted Radishes with Garlic Chive Yogurt. crusty bread laying nearby on a wood surface.
      Roasted Radishes with Garlic Chive Yogurt
    • several plates with slices of pound cake, topped with whipped cream and berries on a neutral back ground
      Perfect Pound Cake

    Easy Recipes for Memorial Day Weekend

    • a Mediterranean Turkey Burger topped with tomato and red onion on a bed on dill slaw with a brioche bun resting on a plate
      Mediterranean Turkey Burgers
    • closeup of burger buns on a tray some with sesame seeds and some without
      No-Knead Classic Burger Buns
    • a white dish filled with potato salad and wooden serving utensils resting on a green piece of fabric
      Creamy Dijon Dill Potato Salad
    • Grilled Skirt Steak slices with avocado chimichurri sauce on top on a wooden cutting boar with a spoonful of sauce and a knife resting nearby
      Grilled Skirt Steak with Avocado Chimichurri Sauce

    Spring Salads Packed with Seasonal Flavor

    • Arugula Salad with Calabrian Chili Oil, Lemon, and Parmesan on a white plate resting on a green cloth
      Arugula Salad with Calabrian Chili Oil, Lemon, and Parmesan
    • a white salad bowl with a shaved fennel and arugula salad inside resting on an orange cloth with wooden utensils next to the bowl
      Shaved Fennel, White Bean, and Arugula Salad with Tuna
    • two white bowls with Caesar Salad with Spicy Roasted Chickpeas, Jammy Eggs, and Avocado, a small plate of lemons on the side
      Caesar Salad with Spicy Roasted Chickpeas, Jammy Eggs, and Avocado
    • Tuna Salad Nicoise on a large white platter sitting on a wooden surface with salaf serving utensils resting to the right of the platter
      Tuna Nicoise Salad (Salade Niçoise)

    Bold, Flavor-Packed Sandwiches

    • a Prosciutto and Cheese Sandwich with Chili Fig Jam resting n a white plate on an orange cloth
      Prosciutto and Cheese Sandwich with Chili Fig Jam
    • an open baguette with onion, arugula, eggs, tapenade, tuna salad, tomatoes
      French Tuna Sandwich (Pan Bagnat)
    • an Italian Deli Sandwich on a white plate on a green cloth
      Italian Deli Sandwich
    • a closeup of a baguette with romesco sauce, arugula, and roast beef peeking out
      Roast Beef Sandwich with Romesco and Arugula

    Brunch Favorites for Sunny Mornings

    • A Savory Buttermilk Herb Dutch Baby in a cast iron skillet topped with smoked salmon, tomato, and mascarpone resting on a wooden surface
      Savory Buttermilk Herb Dutch Baby
    • Sourdough Discard Strawberry Mint Scones on a baking sheet with fresh strawberries and mint springs on the tray
      Sourdough Discard Strawberry Mint Scones
    • a bagel pizza with smoked salmon and cucumber partially cut into slices
      Everything Bagel Pizza with Smoked Salmon and Cream Cheese
    • Blueberry sauce ont op of a stack of pancakes that have been cut into resting on a lilac cloth
      Sourdough Discard Buttermilk Pancakes

    Sweet Treats to Welcome Spring

    • a large Sourdough Discard Carrot Cake with Browned Butter Cream Cheese Frosting restign on a wooden surface with fresh carrots
      Sourdough Discard Carrot Cake with Brown Butter Cream Cheese Frosting
    • A stack of Salted Brown Butter Crispy Treats on a light pink plate resting on a wooden surface
      Salted Brown Butter Crispy Treats
    • several plates with slices of pound cake, topped with whipped cream and berries on a neutral back ground
      Perfect Pound Cake
    • squares of fudgy brownies on a pale pink surface
      Fudgy Brownies

    Make it a Pizza Night with These Delicious Recipes!

    • a hand pulling a slice of White Clam Pizza off of a baking sheet
      White Clam Pizza
    • slices of Canadian Bacon, Pineapple, and Sauerkraut Pizza on a parchment lined baking sheet
      Canadian Bacon, Pineapple, and Sauerkraut Pizza
    • a hand grabbing a slice of pizza bianca off of a baking sheet
      Pizza Bianca (White Pizza)
    • A hand grabbing a slice of Spinach Artichoke Pizza off of a parchment line baking sheet resting on a wooden surface
      Spinach Artichoke Pizza

    Popular Recipes

    • a hand pulling a square of cheesy pizza from its tray
      Easy Same-Day Pizza Dough
    • a cast iron skillet with corn bread next to a plate with a slice of cornbread and pat of butter
      Brown Butter Buttermilk Skillet Cornbread
    • a white bowl with instant pot artichokes and lemon wedges in a copper dish
      Pressure Cooker Artichokes
    • a wooden spoon resting in a skillet full of Pasta with Olive Tapenade on a dark teal cloth
      Pasta with Olive Tapenade

    Magical Harry Potter Recipes

    • A Harry Potter book resting next to a plate with salmon, mashed potato, and green beans on a pink cloth
      Petunia Dursley's Salmon with Lemon Caper Butter Sauce
    • a harry potter book sitting next to a glass dish of strawberry buttermilk ice cream with a metal ice cream scoop and two cones resting in the dish. a bowl of strawberries resting nearby
      Molly Weasley's Strawberry Buttermilk Ice Cream
    • two glasses of Polyjuice Potion Smoothie next to a small black cauldron and several lit candles
      Polyjuice Potion Smoothie
    • wooden tray, gillywater, glasses, white towel, mint, lime
      Gillywater

    Pleased to meet you, I’m Jenni!

    Welcome to my little slice of the web where I share recipes for food, travel, books, and life!

    More about me →

    What to Cook for Mother's Day

    • A Harry Potter book resting next to a plate with salmon, mashed potato, and green beans on a pink cloth
      Petunia Dursley's Salmon with Lemon Caper Butter Sauce
    • A Savory Buttermilk Herb Dutch Baby in a cast iron skillet topped with smoked salmon, tomato, and mascarpone resting on a wooden surface
      Savory Buttermilk Herb Dutch Baby
    • a gold spoon resting on a pink platter with Roasted Radishes with Garlic Chive Yogurt. crusty bread laying nearby on a wood surface.
      Roasted Radishes with Garlic Chive Yogurt
    • several plates with slices of pound cake, topped with whipped cream and berries on a neutral back ground
      Perfect Pound Cake

    Easy Recipes for Memorial Day Weekend

    • a Mediterranean Turkey Burger topped with tomato and red onion on a bed on dill slaw with a brioche bun resting on a plate
      Mediterranean Turkey Burgers
    • closeup of burger buns on a tray some with sesame seeds and some without
      No-Knead Classic Burger Buns
    • a white dish filled with potato salad and wooden serving utensils resting on a green piece of fabric
      Creamy Dijon Dill Potato Salad
    • Grilled Skirt Steak slices with avocado chimichurri sauce on top on a wooden cutting boar with a spoonful of sauce and a knife resting nearby
      Grilled Skirt Steak with Avocado Chimichurri Sauce

    Spring Salads Packed with Seasonal Flavor

    • Arugula Salad with Calabrian Chili Oil, Lemon, and Parmesan on a white plate resting on a green cloth
      Arugula Salad with Calabrian Chili Oil, Lemon, and Parmesan
    • a white salad bowl with a shaved fennel and arugula salad inside resting on an orange cloth with wooden utensils next to the bowl
      Shaved Fennel, White Bean, and Arugula Salad with Tuna
    • two white bowls with Caesar Salad with Spicy Roasted Chickpeas, Jammy Eggs, and Avocado, a small plate of lemons on the side
      Caesar Salad with Spicy Roasted Chickpeas, Jammy Eggs, and Avocado
    • Tuna Salad Nicoise on a large white platter sitting on a wooden surface with salaf serving utensils resting to the right of the platter
      Tuna Nicoise Salad (Salade Niçoise)

    Bold, Flavor-Packed Sandwiches

    • a Prosciutto and Cheese Sandwich with Chili Fig Jam resting n a white plate on an orange cloth
      Prosciutto and Cheese Sandwich with Chili Fig Jam
    • an open baguette with onion, arugula, eggs, tapenade, tuna salad, tomatoes
      French Tuna Sandwich (Pan Bagnat)
    • an Italian Deli Sandwich on a white plate on a green cloth
      Italian Deli Sandwich
    • a closeup of a baguette with romesco sauce, arugula, and roast beef peeking out
      Roast Beef Sandwich with Romesco and Arugula

    Brunch Favorites for Sunny Mornings

    • A Savory Buttermilk Herb Dutch Baby in a cast iron skillet topped with smoked salmon, tomato, and mascarpone resting on a wooden surface
      Savory Buttermilk Herb Dutch Baby
    • Sourdough Discard Strawberry Mint Scones on a baking sheet with fresh strawberries and mint springs on the tray
      Sourdough Discard Strawberry Mint Scones
    • a bagel pizza with smoked salmon and cucumber partially cut into slices
      Everything Bagel Pizza with Smoked Salmon and Cream Cheese
    • Blueberry sauce ont op of a stack of pancakes that have been cut into resting on a lilac cloth
      Sourdough Discard Buttermilk Pancakes

    Sweet Treats to Welcome Spring

    • a large Sourdough Discard Carrot Cake with Browned Butter Cream Cheese Frosting restign on a wooden surface with fresh carrots
      Sourdough Discard Carrot Cake with Brown Butter Cream Cheese Frosting
    • A stack of Salted Brown Butter Crispy Treats on a light pink plate resting on a wooden surface
      Salted Brown Butter Crispy Treats
    • several plates with slices of pound cake, topped with whipped cream and berries on a neutral back ground
      Perfect Pound Cake
    • squares of fudgy brownies on a pale pink surface
      Fudgy Brownies

    Make it a Pizza Night with These Delicious Recipes!

    • a hand pulling a slice of White Clam Pizza off of a baking sheet
      White Clam Pizza
    • slices of Canadian Bacon, Pineapple, and Sauerkraut Pizza on a parchment lined baking sheet
      Canadian Bacon, Pineapple, and Sauerkraut Pizza
    • a hand grabbing a slice of pizza bianca off of a baking sheet
      Pizza Bianca (White Pizza)
    • A hand grabbing a slice of Spinach Artichoke Pizza off of a parchment line baking sheet resting on a wooden surface
      Spinach Artichoke Pizza

    Popular Recipes

    • a hand pulling a square of cheesy pizza from its tray
      Easy Same-Day Pizza Dough
    • a cast iron skillet with corn bread next to a plate with a slice of cornbread and pat of butter
      Brown Butter Buttermilk Skillet Cornbread
    • a white bowl with instant pot artichokes and lemon wedges in a copper dish
      Pressure Cooker Artichokes
    • a wooden spoon resting in a skillet full of Pasta with Olive Tapenade on a dark teal cloth
      Pasta with Olive Tapenade

    Magical Harry Potter Recipes

    • A Harry Potter book resting next to a plate with salmon, mashed potato, and green beans on a pink cloth
      Petunia Dursley's Salmon with Lemon Caper Butter Sauce
    • a harry potter book sitting next to a glass dish of strawberry buttermilk ice cream with a metal ice cream scoop and two cones resting in the dish. a bowl of strawberries resting nearby
      Molly Weasley's Strawberry Buttermilk Ice Cream
    • two glasses of Polyjuice Potion Smoothie next to a small black cauldron and several lit candles
      Polyjuice Potion Smoothie
    • wooden tray, gillywater, glasses, white towel, mint, lime
      Gillywater

    Footer

    ↑ back to top

    Recipes

    • Appetizers
    • Mains
    • Sides
    • Brunch
    • Desserts
    • Pizza
    • Harry Potter
    • Sourdough

    Whip & Wander

    Copyright © 2024 Whip & Wander. All Rights Reserved.

    Privacy Policy / Disclosures

    As an Amazon Associate I earn from qualifying purchases.

    More to consume

    • About
    • Contact
    • Newsletter
    • Shop Tools
    • Shop Pantry
    698 shares
    • 82
    698 shares
    • 82