Photos on this page are AI-generated to illustrate the recipe.
These bars combine a crunchy biscuit base with a creamy peanut butter layer and a smooth chocolate topping. Toasting the biscuit crumbs in a dry pan adds a toasty aroma without cooking them fully. Melting the chocolate with vegetable oil over gentle heat helps keep the topping smooth and easy to cut after chilling.
How to Tell It’s Ready
Details About This Recipe
- Uses 200 grams of crushed digestive biscuits mixed with 100 grams melted butter to form a sturdy base.
- Includes an optional step to toast biscuit crumbs in a dry pan at medium heat for 3-4 minutes to add flavor without baking.
- The peanut butter layer blends 150 grams smooth peanut butter with 100 grams sifted icing sugar for a balanced sweetness.
- Melting 150 grams chopped dark chocolate with 1 tablespoon vegetable oil prevents the chocolate from setting too hard or cracking.
Tip for Smooth Chocolate Topping
How This Recipe Works and Related Options
This recipe relies on chilling rather than baking to set the bars. Toasting biscuit crumbs in a dry pan at medium heat for several minutes brings out a toasted aroma and flavor without altering the crumbly texture needed for a solid base. Adding vegetable oil when melting chocolate helps keep the topping soft enough to cut cleanly after refrigeration. Chilling at 5°C or below for at least 2 hours allows all layers to firm up evenly.
- Simple 3-Ingredient Peanut Butter Cookies — uses peanut butter in a straightforward cookie recipe.
- Classic Blueberry Pie Bars with Oat Crust — a bar dessert featuring fruit and oats.
No-Bake Chocolate Peanut Butter Bars
A quick and easy no-bake dessert combining rich chocolate and creamy peanut butter in a simple layered bar. Perfect for busy days or last-minute treats, this recipe uses just a few ingredients and requires no oven time. Note: Use fresh ingredients and check for nut allergies before preparing.
Ingredients
-
200 grams digestive biscuits, crushed into fine crumbs -
100 grams unsalted butter, melted -
150 grams smooth peanut butter (natural or processed, stirred well to avoid oil separation), room temperature -
100 grams icing sugar, sifted -
150 grams dark chocolate, chopped -
1 tablespoon vegetable oil
Equipment
-
20×20 cm square baking pan -
parchment paper -
large mixing bowls -
spatula -
heatproof bowl -
saucepan -
knife -
cutting board -
dry frying pan (optional for toasting biscuit crumbs)
Instructions
Step 1
Line a 20×20 cm square baking pan with parchment paper, leaving some overhang for easy removal.
Step 2
Optionally, lightly toast the crushed digestive biscuit crumbs in a dry pan over medium heat for 3-4 minutes, stirring frequently, to enhance flavor. Allow to cool before proceeding.
Step 3
In a large bowl, combine the crushed (and cooled, if toasted) digestive biscuits with the melted butter. Stir until the crumbs are evenly coated and the mixture resembles wet sand.
Step 4
Press the biscuit and butter mixture firmly into the bottom of the prepared pan to form an even base layer.
Step 5
In a separate bowl, mix the smooth peanut butter (natural or processed, stirred well) and sifted icing sugar until smooth and creamy. Add a pinch of salt to enhance flavor balance.
Step 6
Spread the peanut butter mixture evenly over the biscuit base layer, smoothing the top with a spatula.
Step 7
Melt the chopped dark chocolate with vegetable oil in a heatproof bowl over a pan of simmering water, stirring constantly and carefully to avoid overheating or burning, until smooth.
Step 8
Pour the melted chocolate over the peanut butter layer and spread evenly to cover the surface.
Step 9
Refrigerate the bars at or below 5°C for at least 2 hours or until the chocolate is set and the bars are firm.
Step 10
Once set, lift the bars out using the parchment overhang and cut into 8 equal squares. Serve chilled.
Tips for this recipe
- Use smooth peanut butter for a creamy texture; crunchy peanut butter can be used for added crunch.
- If you prefer a sweeter dessert, increase the icing sugar by 25 grams.
- Press the biscuit base firmly to avoid crumbling when cutting.
- Add a pinch of salt to the peanut butter mixture to enhance flavor balance.
- Ensure chocolate is melted gently over simmering water and stirred constantly to prevent burning.
- Check for nut allergies before serving and use fresh ingredients for best results.
Substitutions & Variations
- Use gluten-free biscuits to make the recipe gluten-free.
- Replace dark chocolate with milk chocolate for a sweeter topping.
- Swap peanut butter for almond or cashew butter for a different nutty flavor.
- Use coconut oil instead of vegetable oil for melting chocolate to add a subtle coconut aroma.
Storage Instructions
Store the bars in an airtight container in the refrigerator at or below 5°C for up to 5 days. For longer storage, freeze for up to 1 month and thaw in the refrigerator before serving.
Nutrition (per serving, approximate): 320 kcal · 7 g protein · 30 g carbs · 20 g fat. This is an estimate and varies with the exact ingredients and brands you use.
Frequently Asked Questions
Q: Why must the digestive biscuits be crushed into fine crumbs in this recipe?
Finely crushed biscuits mix thoroughly with melted butter to create a compact base that holds together when cut. Coarser crumbs can cause the base to be uneven and prone to crumbling.
Q: What is the purpose of adding vegetable oil when melting the dark chocolate?
Vegetable oil added to the melted dark chocolate prevents the topping from becoming too hard or cracking after chilling. It also produces a smooth and glossy surface that slices cleanly.
Q: How does toasting the biscuit crumbs affect the bars?
Toasting the biscuit crumbs in a dry pan for 3-4 minutes at medium heat adds a mild toasted aroma and deeper flavor. It does not cook the crumbs fully, so the crumbly texture needed for the base remains intact.
Q: Why is it important to press the biscuit and butter mixture firmly into the pan?
Pressing the mixture firmly forms a dense, even base that keeps the bars from falling apart when sliced. A loose base will crumble and make cutting difficult.
Q: Can crunchy peanut butter be used instead of smooth peanut butter?
Smooth peanut butter is recommended for a creamy, even layer that spreads easily. Using crunchy peanut butter changes the texture and may make spreading less uniform.
Q: How long do the bars need to chill before serving?
The bars should be chilled at or below 5°C for at least 2 hours. This time allows the chocolate topping to set completely and the bars to become firm enough to cut cleanly.
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