No-Bake Nutty Treacle Slice

Indulge in the rich, deep flavors of this No-Bake Nutty Treacle Slice, a delightful treat that combines the chewiness of a biscuit base with the sweet, molasses-like notes of treacle and the satisfying crunch of mixed nuts. This easy-to-make slice requires no oven time, making it perfect for quick preparations and busy schedules.

Why You’ll Love This Recipe

  • No-Bake Convenience: Enjoy a delicious homemade treat without the need to turn on the oven.
  • Rich Flavor: The treacle imparts a deep, caramel-like sweetness that pairs beautifully with the nuttiness.
  • Versatile: Perfect as a snack, dessert, or a sweet addition to your afternoon tea.
  • Customizable: Easily adapt the recipe to include your favorite nuts or add-ins.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

  • Digestive biscuits (or a similar plain biscuit)
  • Unsalted butter
  • Sweetened condensed milk
  • Treacle (or molasses)
  • Mixed nuts (such as almonds, walnuts, and pecans), roughly chopped
  • Dark chocolate
  • Coconut oil
  • A pinch of salt

Directions

  1. Prepare the Base:
    • Line a square or rectangular baking tin with parchment paper.
    • In a food processor, crush the digestive biscuits into fine crumbs.
    • In a saucepan over low heat, melt the unsalted butter. Add the treacle and sweetened condensed milk, stirring until well combined.
    • Remove from heat and stir in the biscuit crumbs and a pinch of salt until the mixture is evenly combined.
    • Fold in the chopped mixed nuts, reserving a handful for topping.
    • Press the mixture firmly into the prepared baking tin, ensuring an even layer.
  2. Add the Chocolate Topping:
    • In a heatproof bowl, combine the dark chocolate and coconut oil. Melt together over a saucepan of simmering water or in the microwave in short bursts, stirring until smooth.
    • Pour the melted chocolate over the biscuit and nut base, spreading it evenly with a spatula.
    • Sprinkle the reserved chopped nuts over the chocolate layer for added texture and visual appeal.
  3. Set and Serve:
    • Refrigerate the slice for at least 2 hours, or until the chocolate has set firmly.
    • Once set, use a sharp knife to cut the slice into squares or bars. For cleaner cuts, warm the knife slightly before slicing.

Servings and Timing

  • Servings: Approximately 12 slices
  • Prep Time: 20 minutes
  • Chill Time: 2 hours
  • Total Time: 2 hours 20 minutes

Variations

  • Different Nuts: Substitute or add your favorite nuts such as hazelnuts, cashews, or macadamias.
  • Dried Fruits: Incorporate chopped dried fruits like apricots, raisins, or cranberries for added sweetness and texture.
  • Spiced Flavor: Add a pinch of cinnamon or mixed spice to the biscuit mixture for a warm, spiced note.

Storage/Reheating

  • Storage: Store the slices in an airtight container in the refrigerator for up to one week.
  • Freezing: These slices can be frozen for up to three months. Place parchment paper between layers to prevent sticking.
  • Serving: Enjoy the slices chilled or at room temperature.

FAQs

Can I use golden syrup instead of treacle?

Yes, golden syrup can be used for a lighter, less intense flavor compared to treacle.

Is there a substitute for digestive biscuits?

Graham crackers or any plain, sweet biscuit can be used as an alternative.

Can I make this recipe nut-free?

Absolutely. Omit the nuts and consider adding seeds like sunflower or pumpkin seeds for a bit of crunch.

How do I prevent the chocolate layer from cracking when slicing?

Allow the slice to sit at room temperature for a few minutes before cutting, and use a warm knife for cleaner cuts.

Can I use milk chocolate instead of dark chocolate?

Yes, milk chocolate can be used for a sweeter topping.

What size baking tin should I use?

An 8×8 inch (20×20 cm) square tin works well for this recipe.

Is this recipe gluten-free?

To make it gluten-free, use gluten-free biscuits in place of digestive biscuits.

Can I add coconut to the base?

Certainly. Adding desiccated coconut can enhance the texture and flavor.

How long do these slices need to chill?

Chill for at least 2 hours, or until the chocolate is fully set.

Can I double the recipe?

Yes, double the ingredients and use a larger baking tin accordingly.

Conclusion

This No-Bake Nutty Treacle Slice offers a harmonious blend of sweet, chewy, and crunchy elements, making it a delightful treat for any occasion. Its ease of preparation and rich flavors are sure to make it a favorite in your repertoire of no-bake desserts.

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No-Bake Nutty Treacle Slice

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This No-Bake Nutty Treacle Slice is chewy, sweet, and packed with crunchy nuts and oats. The treacle gives it a rich, caramel-like flavor, while the no-bake method keeps it simple and fuss-free. A perfect afternoon snack or lunchbox treat with a nostalgic twist!

  • Author: Beth
  • Prep Time: 5 minutes
  • Chill Time: 2 hours
  • Cook Time: 10 minutes
  • Total Time: 2 hours 15 minutes
  • Yield: 12 slices 1x
  • Category: Dessert, Snack
  • Method: No-Bake
  • Cuisine: British-Inspired

Ingredients

Scale
  • 1/2 cup (125g) unsalted butter

  • 1/3 cup (80ml) golden syrup or treacle

  • 1/4 cup (50g) brown sugar

  • 1/2 teaspoon vanilla extract

  • 1 1/2 cups (135g) rolled oats

  • 1/2 cup (40g) shredded coconut

  • 1/2 cup (75g) mixed chopped nuts (almonds, peanuts, walnuts, etc.)

  • 1/4 cup (40g) chopped dried fruit (like raisins or dates) – optional

  • Pinch of salt

Instructions

  1. Line an 8×8 inch (20×20 cm) baking pan with parchment paper.

  2. In a medium saucepan over low heat, melt the butter, treacle (or golden syrup), and brown sugar together until smooth and bubbling slightly.

  3. Remove from heat and stir in vanilla extract.

  4. In a large bowl, mix oats, coconut, chopped nuts, dried fruit (if using), and a pinch of salt.

  5. Pour the warm treacle mixture over the dry ingredients and stir until well combined and coated.

  6. Press the mixture firmly into the prepared pan using a spatula or the back of a spoon.

  7. Chill in the fridge for at least 2 hours or until firm.

  8. Slice into bars or squares and store in an airtight container in the fridge.

 


Notes

  • Treacle gives a deep, rich flavor. For a milder taste, use golden syrup or a blend of both.

  • Swap the nuts for seeds to make it nut-free.

  • You can drizzle melted dark chocolate over the top for an extra treat.

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