No-Bake Bourbon Biscuit Slice Recipe That Never Disappoints

No-bake bourbon biscuit slice with chocolate topping and nut garnish on wooden board

If you love rich, indulgent treats that don’t require an oven, this no-bake bourbon biscuit slice is going to become your new favorite. Packed with buttery biscuits, luscious chocolate, and a subtle hint of bourbon, this slice never disappoints and is incredibly easy to whip up when you’re craving something sweet.

No-bake bourbon biscuit slice with chocolate topping and nut garnish on wooden board

You’ll find this bourbon biscuit slice recipe perfect for sharing at family gatherings or simply enjoying with a cup of coffee. Once you try it, it’s hard not to make it again and again!

Why You'll Love This Recipe

  • Quick and easy prep with no baking required
  • Rich, buttery flavor with a hint of bourbon warmth
  • Crisp biscuit texture balanced by smooth chocolate topping
  • Perfect for parties, gifts, or an indulgent snack
  • Customizable with nuts or dried fruit for added texture

Ingredients

Gather these simple ingredients to create your irresistible bourbon biscuit slice.

  • 3 cups crushed digestive biscuits or graham crackers
  • 1/2 cup unsalted butter, melted
  • 1/2 cup granulated sugar
  • 1/4 cup bourbon whiskey
  • 1/4 cup golden syrup or light corn syrup
  • 1/2 cup chopped walnuts or pecans (optional)
  • 8 oz dark chocolate (60-70% cocoa), chopped
  • 2 tbsp unsalted butter (for chocolate topping)

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Recipe Details

  • Prep Time: 15 minutes
  • Cook Time: 0 minutes (no baking)
  • Total Time: 15 minutes plus chilling time
  • Servings: 12 slices
  • Calories: Approximately 220 per serving

How to Make No-Bake Bourbon Biscuit Slice – Recipe You Have to Try – That Never Disappoints

  1. Line an 8x8-inch square baking pan with parchment paper, leaving some overhang for easy removal.
  2. In a large bowl, combine the crushed biscuits, melted butter, sugar, bourbon, golden syrup, and chopped nuts if using. Mix thoroughly until the mixture holds together when pressed.
  3. Press the biscuit mixture evenly into the prepared pan, firmly packing it down to create a solid base.
  4. In a small heatproof bowl, melt the dark chocolate and 2 tablespoons of butter together using a microwave in 30-second intervals or over a double boiler, stirring until smooth.
  5. Pour the melted chocolate over the biscuit base, spreading it evenly with a spatula to cover completely.
  6. Refrigerate the slice for at least 2 hours or until the chocolate topping is firm and the slice is set.
  7. Once set, lift the slice out using the parchment paper overhang and cut into 12 squares with a sharp knife.
  8. Serve chilled or at room temperature alongside your favorite hot drink.

Tips for the Best Results

  • Use fresh, good-quality bourbon for authentic flavor without overpowering the slice.
  • Crush biscuits finely but with some small chunks left for texture contrast.
  • Press the base mixture firmly to prevent crumbling when slicing.
  • Allow the slice to chill fully to get clean, neat pieces when cutting.
  • Store leftovers in an airtight container in the fridge to maintain freshness.

Storage and Reheating

Store your bourbon biscuit slice in an airtight container in the refrigerator for up to one week. The cool temperature helps keep the chocolate topping firm and the biscuit base crisp.

If you prefer it slightly softer, let slices sit at room temperature for 10-15 minutes before serving. This slice is best enjoyed chilled or at room temperature and does not require reheating.

Frequently Asked Questions

Can I use a different type of alcohol instead of bourbon?

Yes, you can substitute bourbon with other spirits like rum or whiskey to change the flavor profile. Just use the same quantity to maintain the right texture and moisture.

What can I use if I don’t have golden syrup?

Light corn syrup or honey can be used as a substitute for golden syrup. Both will add sweetness and help bind the biscuit mixture together.

How long does this slice keep fresh?

Stored properly in the fridge, the bourbon biscuit slice stays fresh for up to one week. For longer storage, you can freeze portions in airtight containers for up to one month.

Can I add dried fruit to the biscuit base?

Absolutely! Adding chopped dried apricots, raisins, or cherries can add a lovely chewy texture and complement the bourbon flavor nicely.


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