By Karyl Laeving. Updated March 4, 2026. ⭐⭐⭐⭐⭐ from 148 votes.
No Bake Chocolate Peanut Butter Bars are the ultimate quick dessert. Creamy peanut butter filling, a silky chocolate topping, and a soft fudge-like bite come together without turning on the oven. If you love peanut butter cups, these sliceable bars deliver that same irresistible flavor in an easy homemade treat.
About This Recipe
No Bake Chocolate Peanut Butter Bars are a classic layered dessert made with a rich peanut butter base and a smooth chocolate topping. The texture is creamy, slightly crumbly, and perfectly balanced between sweet and salty.
What makes this recipe shine is its simplicity. The base sets in the refrigerator rather than the oven, which makes it perfect for warm days, busy schedules, or last-minute dessert cravings.
These bars are ideal for holiday trays, bake sales, potlucks, or quick weeknight treats. Because they store beautifully in the refrigerator, you can prepare them ahead of time and slice whenever you need a sweet bite.
The flavor combination is timeless. Chocolate and peanut butter create a rich contrast that feels indulgent yet comforting. According to baking experts at King Arthur Baking Company, the balance between fat, sugar, and cocoa is what gives desserts their creamy and structured texture, which is exactly what makes these bars so satisfying.
Why You’ll Love It
• No oven required
• Rich chocolate and creamy peanut butter flavor
• Ready with simple pantry ingredients
• Perfect make ahead dessert
• Easy to slice and serve for parties
Key Ingredients & Notes
Peanut Butter
Creamy peanut butter creates the signature soft and rich base. Choose a smooth, well blended peanut butter for the best texture.
Natural peanut butter can work, but stir it thoroughly before using to avoid oily separation. Almond butter or sunflower seed butter also work well for allergy friendly variations.
Powdered Sugar
Powdered sugar helps the peanut butter mixture firm up without baking. It also creates the classic melt in your mouth texture.
If you want a slightly less sweet version, reduce by 2 tablespoons and increase the graham crumbs slightly.
Graham Cracker Crumbs
Graham cracker crumbs add structure and subtle honey flavor to the base. If you do not have graham crackers, you can substitute crushed digestive biscuits or oat flour.
The crumb layer helps create that perfect sliceable texture, something often used in chilled desserts explained by BBC Good Food when discussing no bake dessert structure.
Butter
Butter adds richness and helps the peanut butter base hold together. Melt it before mixing to ensure smooth blending.
For a dairy free option, coconut oil works beautifully.
Chocolate Chips
Semi sweet chocolate chips create the glossy topping that makes these bars look bakery quality.
Dark chocolate chips add deeper flavor and slightly less sweetness.
Coconut Oil or Butter
A small amount of fat added to the chocolate helps it melt smoothly and keeps the topping from cracking when sliced.
How to Make No Bake Chocolate Peanut Butter Bars
1. Prepare the Pan
Line an 8 x 8 inch (20 x 20 cm) baking pan with parchment paper. Leave a little overhang so you can easily lift the bars out after chilling.
2. Mix the Peanut Butter Base
In a large mixing bowl combine:
- 1 cup creamy peanut butter (240 g)
- ½ cup melted unsalted butter (113 g)
- 1½ cups powdered sugar (180 g)
- 1 cup graham cracker crumbs (100 g)
Stir until the mixture forms a thick dough that holds together when pressed.
3. Press Into the Pan
Transfer the peanut butter mixture into the lined pan.
Press it evenly across the bottom using a spatula or the back of a spoon. Smooth the surface so the chocolate layer spreads evenly.
4. Melt the Chocolate
In a microwave safe bowl combine:
- 1½ cups chocolate chips (255 g)
- 2 tablespoons butter or coconut oil (28 g)
Microwave in 20 second intervals, stirring each time, until the chocolate becomes smooth and glossy.
5. Spread the Chocolate Layer
Pour the melted chocolate over the peanut butter base.
Use an offset spatula to spread the chocolate evenly from corner to corner.
6. Chill
Place the pan in the refrigerator for 1 to 2 hours until the chocolate is fully set and the base is firm.
7. Slice and Serve
Lift the bars out using the parchment paper.
Cut into 16 squares or 20 smaller bars using a sharp knife.
For clean slices, wipe the knife between cuts.
Pro Tips for Success
Press the base firmly
A tightly packed base prevents crumbly bars and creates smooth layers.
Use room temperature peanut butter
This makes mixing easier and ensures the texture stays creamy.
Do not overheat chocolate
Microwave slowly and stir frequently to prevent burning.
Chill fully before slicing
Cutting too early may cause the chocolate layer to crack or smear.
Warm the knife slightly
Run the knife under warm water, dry it, and slice for professional looking edges.
Use parchment paper
It makes removing the bars from the pan effortless.
Balance sweetness
If you prefer less sweetness, choose dark chocolate chips.
For more tips on chocolate melting and tempering basics, resources from The Spruce Eats offer helpful guidance.
Variations & Substitutions
Crunchy Peanut Butter Bars
Use crunchy peanut butter or mix in ¼ cup chopped roasted peanuts (35 g) for texture.
Almond Chocolate Bars
Swap peanut butter with almond butter for a slightly milder nutty flavor.
Oat Peanut Butter Bars
Replace graham crumbs with oat flour or finely blended oats.
Salted Chocolate Version
Sprinkle flaky sea salt over the chocolate before chilling for a bakery style finish.
Protein Boost
Add 2 tablespoons vanilla protein powder (16 g) to the base mixture.
If you enjoy protein packed snacks, you might also love these Peanut Butter Protein Balls (No Bake & Simple) from Flavor & Recipes.
Another easy no bake treat to try is No-Bake Chocolate Protein Bars (5-Ingredient Snack) which deliver similar chocolate richness.
And if you enjoy creamy peanut butter desserts, the No-Bake Peanut Butter Yogurt Cups (High Protein) are another quick favorite.
Serving & Storage
Serving
Serve chilled or slightly softened for the creamiest texture.
These bars pair beautifully with:
- fresh berries
- vanilla ice cream
- coffee or espresso
- cold milk
They also make excellent additions to dessert platters or holiday trays.
Refrigeration
Store bars in an airtight container in the refrigerator for up to 7 days.
Freezing
Freeze slices in a sealed container for up to 2 months.
Place parchment paper between layers to prevent sticking.
Reheating
No reheating needed. Let frozen bars sit at room temperature for 10 minutes before serving.
Shelf Life
Refrigerated bars maintain their best texture within the first 5 days.
Print
No Bake Chocolate Peanut Butter Bars
- Total Time: 1 hour 15 minutes
- Yield: 16 bars 1x
- Diet: Vegetarian
Description
Creamy No Bake Chocolate Peanut Butter Bars with a soft peanut butter base and a smooth chocolate topping.
Ingredients
1 cup creamy peanut butter (240 g)
1/2 cup unsalted butter, melted (113 g)
1 1/2 cups powdered sugar (180 g)
1 cup graham cracker crumbs (100 g)
1 1/2 cups chocolate chips (255 g)
2 tbsp butter or coconut oil (28 g)
Instructions
1. Line an 8×8 inch (20×20 cm) pan with parchment paper.
2. Mix peanut butter and melted butter until smooth.
3. Add powdered sugar and graham cracker crumbs and mix well.
4. Press mixture evenly into the pan.
5. Melt chocolate chips with butter or coconut oil.
6. Spread melted chocolate over the peanut butter layer.
7. Refrigerate 1 to 2 hours until firm.
8. Slice into 16 bars and serve.
Notes
Use dark chocolate chips for a richer flavor.
Warm the knife before slicing for clean edges.
Store in the refrigerator up to 7 days.
- Prep Time: 15 minutes
- Cook Time: 0 minutes
- Category: Dessert
- Method: No Bake
- Cuisine: American
Nutrition
- Serving Size: 1 bar
- Calories: 285
- Sugar: 22 g
- Sodium: 120 mg
- Fat: 18 g
- Saturated Fat: 8 g
- Unsaturated Fat: 9 g
- Trans Fat: 0 g
- Carbohydrates: 28 g
- Fiber: 2 g
- Protein: 5 g
- Cholesterol: 20 mg
FAQs
Can I make these bars dairy free?
Yes. Replace butter with coconut oil in both the base and chocolate topping. The flavor becomes slightly richer but still delicious.
Why are my bars too soft?
This usually happens if the peanut butter mixture has too much oil or not enough crumbs. Add 1 to 2 tablespoons extra graham crumbs and chill longer.
Can I use natural peanut butter?
Yes, but stir it thoroughly first. Natural peanut butter tends to separate, which can affect texture if not mixed well.
How do I cut clean slices?
Chill the bars completely and use a warm knife. Wiping the blade between cuts helps keep edges neat.
Can I double the recipe?
Absolutely. Use a 9 x 13 inch (23 x 33 cm) pan and double all ingredients.
Conclusion
No Bake Chocolate Peanut Butter Bars are proof that simple desserts can still feel indulgent and impressive. With a creamy peanut butter layer and a smooth chocolate topping, these bars taste like homemade peanut butter cups in sliceable form.
They are quick to prepare, easy to customize, and perfect for everything from family treats to party platters.
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