Tim Tam Fudgy Slice

If you’re in the mood for something rich, chocolatey, and undeniably indulgent, let me introduce you to the Tim Tam Fudgy Slice. This dessert is a beautiful marriage between the nostalgic crunch of Australia’s favorite biscuit and a lusciously dense fudge topping. Each bite is creamy, chewy, and has that subtle crunch that makes you come back for more. Whether you’re whipping this up for a party or sneaking a few squares just for yourself, this slice is the kind of treat that brings a moment of pure joy with every mouthful.

Behind the Recipe

This slice was born out of a craving. You know the kind—when regular chocolate just doesn’t cut it. I remembered the packs of Tim Tams sitting in my pantry and thought, why not build a dessert around them? The result was even better than I imagined. The crunchy cookie base pairs perfectly with the smooth fudgy layer on top, giving it that melt-in-your-mouth feeling with a satisfying bite underneath. It’s the kind of recipe you end up making again and again.

Recipe Origin or Trivia

Tim Tams are a beloved Australian snack made by Arnott’s, and have been around since 1964. Known for their creamy filling sandwiched between two malted biscuits and coated in chocolate, they’ve become a global favorite. What makes them so fun is their versatility. Aussies love doing the “Tim Tam Slam”—biting off both ends and using it as a straw for coffee or hot chocolate. But turning them into a slice? That’s a twist worth talking about.

Why You’ll Love Tim Tam Fudgy Slice

There are so many reasons to love this dessert, but here’s a quick rundown of what makes it such a winner.

Versatile: It’s perfect for birthdays, tea parties, holiday trays, or an after-dinner indulgence.

Budget-Friendly: You’ll only need a handful of common pantry staples and a pack of Tim Tams.

Quick and Easy: Minimal prep, no fancy tools, and it sets in the fridge—simple as that.

Customizable: Try using different Tim Tam flavors like caramel or dark chocolate for a unique spin.

Crowd-Pleasing: Serve it at any gathering and just watch it disappear.

Make-Ahead Friendly: You can prep it the night before and have it ready to slice the next day.

Great for Leftovers: Stores beautifully in the fridge for several days without losing texture.

Chef’s Pro Tips for Perfect Results

Here’s how to take your Tim Tam Fudgy Slice from good to absolutely unforgettable:

1. Use a sharp knife: For cleaner cuts, run your knife under hot water and wipe it between slices.
2. Don’t overheat the chocolate: Melt it gently over low heat or in short microwave bursts to avoid burning.
3. Chill completely: Give it at least 3 hours in the fridge to fully set for the best texture.
4. Use baking paper: Line your tray with it so you can lift the slice out easily.
5. Press the base firmly: A tightly packed base ensures a neat bite that holds together.

Kitchen Tools You’ll Need

No fancy gear needed, just the essentials:

Mixing Bowls: For combining the base and the fudge mixture.

Spatula: Helps spread everything evenly and cleanly.

8×8-inch Baking Pan: Ideal size for thick, satisfying slices.

Saucepan or Microwave Bowl: For melting the chocolate and butter.

Baking Paper: Makes removing the slice from the tin a breeze.

Ingredients in Tim Tam Fudgy Slice

The magic of this recipe lies in how these ingredients come together to create a decadent harmony of crunch and creaminess.

1. Tim Tam Biscuits: 2 packs (200g each) Crushed to form the base with bits of biscuit and filling in every bite.
2. Sweetened Condensed Milk: 395g can Adds creamy sweetness to bind and enrich the fudge layer.
3. Dark Chocolate: 200g, chopped Melts into the condensed milk to form a rich, glossy fudge.
4. Unsalted Butter: 100g Adds smoothness and richness to both the base and topping.
5. Cocoa Powder: 2 tablespoons Intensifies the chocolate flavor in the fudgy layer.
6. Vanilla Extract: 1 teaspoon Brings warmth and depth to the chocolate.
7. Salt: A pinch Balances out the sweetness and lifts the overall flavor.

Ingredient Substitutions

Want to switch things up? Here are some quick swaps that work well:

Tim Tam Biscuits: Use any chocolate-coated biscuit or chocolate digestives.

Dark Chocolate: Milk chocolate or semi-sweet chocolate chips can be used for a sweeter finish.

Unsalted Butter: Salted butter works too—just skip the added pinch of salt.

Cocoa Powder: Dutch-processed or regular unsweetened both work fine.

Sweetened Condensed Milk: Coconut condensed milk makes it dairy-free.

Ingredient Spotlight

Tim Tam Biscuits: These iconic Aussie treats are known for their creamy filling and chocolate coating, making them a standout base that brings a rich, nostalgic flavor.

Dark Chocolate: The darker the better. It gives the slice its signature richness and balances the sweetness of the condensed milk.

Instructions for Making Tim Tam Fudgy Slice

This is where the magic happens. Just follow these simple steps, and you’ll be on your way to a slice of chocolate heaven.

1. Preheat Your Equipment:
   No oven needed here, but line an 8×8-inch pan with baking paper and set it aside.
2. Combine Ingredients:
   Crush the Tim Tams (either in a food processor or in a zip-top bag with a rolling pin) and mix with half the melted butter until evenly coated.
3. Prepare Your Cooking Vessel:
   Press the Tim Tam mixture firmly into the lined pan to create an even base.
4. Assemble the Dish:
   In a saucepan over low heat, combine chopped dark chocolate, remaining butter, condensed milk, cocoa powder, vanilla, and salt. Stir until smooth and glossy.
5. Cook to Perfection:
   Once melted and well combined, pour the fudge layer over the base and spread evenly.
6. Finishing Touches:
   Gently tap the pan on the counter to smooth out the top and remove any air bubbles.
7. Serve and Enjoy:
   Chill in the fridge for at least 3 hours or until set. Slice into squares and devour!

Texture & Flavor Secrets

The base is a perfect mix of crunch and slight chewiness from the biscuit crumbles. The top layer is silky, rich, and melts in your mouth. Together, they create a satisfying contrast that makes every bite better than the last.

Cooking Tips & Tricks

You don’t need to be a pro baker to nail this one.

• Use room temperature ingredients for smoother blending.
• Refrigerate overnight for best slicing results.
• Add a dusting of cocoa powder on top for extra flair.

What to Avoid

These common slip-ups can turn your slice from fab to flop:

• Don’t use hot fudge on a warm base. It’ll turn into a gooey mess.
• Avoid overmixing the fudge layer—it can become grainy.
• Don’t skip the chill time. It needs it to set properly.

Nutrition Facts

Servings: 16
Calories per serving: 280

Note: These are approximate values.

Preparation Time

Prep Time: 20 minutes
Cook Time: 10 minutes
Total Time: 3 hours 30 minutes (includes chilling)

Make-Ahead and Storage Tips

You can absolutely make this ahead of time. In fact, it gets even better the next day as the flavors settle and the texture firms up beautifully. Store in an airtight container in the fridge for up to 5 days. You can also freeze it in layers separated by parchment paper for up to 2 months. Thaw in the fridge overnight before serving.

How to Serve Tim Tam Fudgy Slice

Serve chilled or at room temperature. Pair it with a hot cup of coffee or a scoop of vanilla ice cream. Dress it up with a drizzle of caramel or a sprinkle of sea salt flakes for extra wow.

Creative Leftover Transformations

Got leftovers? Try this:

• Crumbled over ice cream: Instant sundae upgrade.
• Sandwich between cookies: Double the indulgence.
• Chopped into brownie batter: Add texture and flavor.

Additional Tips

• Cut into mini squares for bite-sized treats.
• Add chopped nuts into the base for crunch.
• Sprinkle crushed Tim Tams on top for added drama.

Make It a Showstopper

Presentation is everything. Use a sharp knife for clean edges. Arrange the squares neatly on a platter and garnish with a dusting of cocoa or chocolate curls. Serve on a sleek white tray for that Pinterest-worthy look.

Variations to Try

• Salted Caramel Version: Add a layer of caramel between the base and fudge.
• Peanut Butter Swirl: Mix in swirls of peanut butter into the fudge.
• Mint Chocolate: Use mint Tim Tams and add peppermint extract.
• Nutty Delight: Stir crushed hazelnuts or almonds into the base.
• Triple Chocolate: Use white, milk, and dark chocolate in the topping.

FAQ’s

Q1: Can I make this gluten-free?

A1: Yes, just use gluten-free chocolate biscuits in place of the Tim Tams.

Q2: How long will it last in the fridge?

A2: Up to 5 days in an airtight container.

Q3: Can I freeze the Tim Tam slice?

A3: Absolutely. It freezes well for up to 2 months.

Q4: What if I don’t have dark chocolate?

A4: Semi-sweet or milk chocolate will work fine but will make it sweeter.

Q5: Can I double the recipe?

A5: Yes, use a 9×13-inch pan for a larger batch.

Q6: Do I need a food processor?

A6: Not at all. A zip-top bag and rolling pin work just as well.

Q7: Can I make it dairy-free?

A7: Use dairy-free chocolate and coconut condensed milk.

Q8: What’s the best way to crush the biscuits?

A8: Either a food processor or a sealed bag with a rolling pin.

Q9: Is baking required?

A9: Nope! It’s a no-bake dessert.

Q10: Can I add toppings?

A10: Yes! Crushed Tim Tams, chocolate drizzle, or sea salt all work great.

Conclusion

This Tim Tam Fudgy Slice is rich, dreamy, and ridiculously easy to make. Whether it’s for a special occasion or a late-night sweet tooth fix, this recipe will hit the spot every single time. Trust me, it’s worth every bite.

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