If you’re looking for the ultimate no-bake treat that brings together nostalgia, crunch, and chocolatey satisfaction in every bite, then Hedgehog Slice is about to become your new kitchen hero. This classic Australian recipe is beloved for its irresistible combination of crushed biscuits, rich cocoa, coconut, and a simple, creamy icing on top. Whether you’re making it for lunch boxes, a special get-together, or a weekend treat, the Hedgehog Slice never fails to impress both kids and adults alike. It’s quick to make, stores beautifully, and delivers a perfect balance of chewy, crumbly, and fudgy textures that everyone craves.
Ingredients You’ll Need
You’ll love how straightforward the ingredients for this Hedgehog Slice are! Each one plays its role in creating that perfect mix of flavors, textures, and that familiar nostalgic taste. Gather these essentials and you’re halfway to a crowd-pleasing dessert.
- Plain sweet biscuits: Crush these to form the crucial crumbly base, providing both structure and a satisfying crunch.
- Unsalted butter: Adds richness and helps bind all the delicious ingredients together for a lush, fudgy texture.
- Caster sugar: Dissolves quickly into the mix, creating a balanced sweetness throughout the slice.
- Unsweetened cocoa powder: The key to a deep, chocolatey flavor that beautifully contrasts the sweet and creamy elements.
- Desiccated coconut: Brings in a signature chewiness and subtle tropical flavor—use it in both the base and the icing for layered texture.
- Milk: Loosens and enriches the chocolate mixture while keeping the crumb moist but not soggy.
- Icing sugar: Essential for that glossy, sweet topping that finishes the Hedgehog Slice and sets it apart from any old bar or biscuit.
How to Make Hedgehog Slice
Step 1: Prepare Your Tin
Line a square baking tin with baking paper, making sure to leave enough overhang on the sides for easy removal later. This simple trick will make slicing and serving the Hedgehog Slice a breeze, keeping everything neat and minimizing sticky fingers.
Step 2: Melt and Stir the Chocolate Mixture
In a medium saucepan, gently melt the butter with caster sugar, cocoa powder, and milk over low heat. Stir constantly to ensure the mixture becomes smooth and glossy without burning. This forms the luscious, chocolatey glue that will hold your base together.
Step 3: Combine Biscuits and Coconut
Place your crushed plain biscuits and half of the desiccated coconut into a large mixing bowl. The biscuits give the classic bite and crunch, while the coconut adds a soft, chewy contrast—simple ingredients working magic together.
Step 4: Mix and Combine Thoroughly
Pour the warm chocolate mixture over your dry ingredients and stir really well, making sure every crumb receives some chocolatey love. You’re looking for an evenly combined, chunky mixture that still has plenty of texture.
Step 5: Press and Smooth
Tip the mixture into your prepared tin and press it down firmly using the back of a spoon or an offset spatula. Smooth the top as much as possible; a compact base sets you up for beautiful, clean slices later.
Step 6: Chill to Set
Pop the tin in the fridge for about 30 minutes, or until the base feels nice and firm to the touch. This chill time not only helps the flavors meld but ensures your slice will hold together once cut.
Step 7: Make the Icing
In a bowl, mix icing sugar with the remaining coconut, a little melted butter, and a splash of milk. Keep stirring until the icing is smooth and spreadable but not runny. This snowy, coconutty icing is the crowning touch on your Hedgehog Slice.
Step 8: Finish and Set
Spread the coconut icing evenly over the chilled base. Try to get a smooth layer, right to the edges, for the prettiest finish. Then, return the tin to the fridge so the icing can firm up completely—patience is tough, but so worth it!
Step 9: Slice and Enjoy
Once totally set, use the paper overhang to lift the Hedgehog Slice from the tin. Cut it into squares or bars with a sharp knife, wiping the blade between cuts for those picture-perfect edges. Now, it’s ready to delight your taste buds!
How to Serve Hedgehog Slice

Garnishes
A sprinkle of extra desiccated coconut or a light dusting of cocoa on top can add a little extra flair to your Hedgehog Slice. If you want to get fancy, a few curls of chocolate or a drizzle of melted white chocolate will make it instantly special, even for the most discerning chocoholic.
Side Dishes
While a piece of Hedgehog Slice is satisfying on its own, it pairs brilliantly with a hot cup of tea or coffee. For a decadent twist at dessert time, serve it alongside a scoop of vanilla ice cream or a dollop of whipped cream. It’s a lovely way to round out a casual gathering or a cozy afternoon treat.
Creative Ways to Present
Try cutting your Hedgehog Slice into bite-sized squares and threading them onto skewers for a playful party platter. Stack slices in colorful cupcake liners, or wrap them up individually for sweet, portable lunchbox treats. You can even serve it with seasonal fruits for a refreshing contrast.
Make Ahead and Storage
Storing Leftovers
Store your Hedgehog Slice in an airtight container in the fridge, where it’ll stay fresh and delicious for up to a week. The flavors tend to deepen and meld as it sits, making it even more irresistible a day or two after making!
Freezing
Yes, you can freeze Hedgehog Slice! Slice it up, separate the layers with baking paper, and pack tightly in a freezer-safe container. It’ll happily chill in the freezer for up to two months. Just thaw in the fridge before serving to return to its perfect texture.
Reheating
Hedgehog Slice is best enjoyed cold or at room temperature, so reheating isn’t generally necessary. If you need to thaw frozen pieces quickly, let them sit out at room temperature for about 20 minutes before indulging.
FAQs
Can I use different types of biscuits for Hedgehog Slice?
Absolutely! While plain sweet biscuits create the traditional flavor and texture, you can swap in graham crackers, digestive biscuits, or even chocolate chip cookies for a different twist. Just keep the quantity the same for best results.
Is there a dairy-free or vegan version of Hedgehog Slice?
Yes, it’s easy to adapt this recipe! Substitute the butter with plant-based margarine, use a non-dairy milk, and make sure your biscuits and icing sugar are vegan-friendly. You’ll still get that satisfying texture and taste.
Why is it called Hedgehog Slice?
The name comes from its look—the craggy, bumpy chunks of biscuit running through the chocolate resemble a hedgehog’s spiky back. It’s a playful touch that makes this treat even more memorable, especially for little ones.
How long do I need to let it chill before cutting?
It’s best to let your Hedgehog Slice chill for at least an hour overall, between the base setting and the icing setting. This ensures clean slices and the right fudgy, crumbly consistency. If you can wait a bit longer, even better!
Can I add nuts, dried fruit, or other mix-ins?
Definitely! Chopped nuts like walnuts or almonds, dried cranberries, or even tiny marshmallows make excellent additions. Fold your chosen extras into the biscuit and coconut mixture before pressing into the tin for a custom touch.
Final Thoughts
Trust me, once you make this Hedgehog Slice, it’ll earn a permanent spot in your recipe rotation. There’s just something magical about that nostalgic chocolate-coconut crunch—everyone loves it! Don’t hesitate to give this easy, crowd-pleasing treat a try and share a little slice of happiness with friends and family.
Print
Hedgehog Slice Recipe
- Prep Time: 20 minutes
- Cook Time: 0 minutes
- Total Time: 50 minutes
- Yield: 16 servings 1x
- Category: Dessert
- Method: No-Bake
- Cuisine: General
- Diet: Vegetarian
Description
Indulge in this classic and easy-to-make Hedgehog Slice recipe that combines the richness of chocolate with the crunch of biscuits and coconut. Perfect for any occasion, this no-bake treat is sure to be a hit with both kids and adults alike.
Ingredients
Main Slice:
- 250 g plain sweet biscuits, crushed
- 125 g unsalted butter
- 120 g caster sugar
- 30 g unsweetened cocoa powder
- 60 ml milk
Icing:
- 90 g desiccated coconut, divided
- 180 g icing sugar
Instructions
- Prepare Base: Line a square baking tin with baking paper, leaving overhang for easy removal.
- Mix Ingredients: Place the crushed biscuits and half of the desiccated coconut into a large mixing bowl. Pour the warm chocolate mixture over the biscuits and mix until evenly combined.
- Press Into Tin: Press the mixture firmly into the prepared tin and smooth the surface. Refrigerate for about 30 minutes until firm.
- Prepare Icing: In a bowl, mix icing sugar with the remaining coconut and a small amount of melted butter and milk until spreadable.
- Add Icing: Spread the icing evenly over the chilled base.
- Chill and Serve: Return to the fridge until fully set, then slice and serve.
In a saucepan over low heat, melt the butter with caster sugar, cocoa powder, and milk, stirring until smooth.
Nutrition
- Serving Size: 1 slice
- Calories: 275 kcal
- Sugar: 21g
- Sodium: 115mg
- Fat: 15g
- Saturated Fat: 10g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 33g
- Fiber: 2g
- Protein: 2g
- Cholesterol: 20mg

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