No Bake Chocolate Peanut Butter Bars

By: Barbara Updated on Sun, 15 Mar 2026 04:53:37 GMT Irresistible Desserts
Barbara, recipe developer and home cook at Graceful Flavors
Barbara

Hi, I'm Barbara, the recipe developer and home cook behind Graceful Flavors. I share approachable recipes with clear steps, familiar ingredients, and delicious results for real everyday kitchens.

Updated on Sun, 15 Mar 2026 04:53:37 GMT

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Three layers of chocolate and caramel cake. Pin it
Three layers of chocolate and caramel cake.

These chocolate peanut butter bars bring together creamy peanut butter and rich chocolate in a no bake treat that tastes even better than your favorite peanut butter cup. Perfect for a quick dessert or an irresistible snack, they come together in minutes and chill to a smooth, satisfying finish.

I first made these bars for a last minute potluck and was amazed at how quickly they disappeared. Now I keep the ingredients ready because they are a guaranteed crowd pleaser every time.

Ingredients

  • Butter melted: essential for binding the base and adding richness choose unsalted for better control of flavor
  • Graham crackers crushed: provide a sweet crunchy texture and a classic base go for fresh crackers for maximum crispness
  • Powdered sugar: adds a smooth sweetness and helps the bars hold together sift it to avoid lumps
  • Creamy peanut butter: brings creamy texture and bold flavor opt for natural creamy peanut butter without too much oil for firmness
  • Semi sweet chocolate chips: create a luscious chocolate topping use good quality chips for best melt and taste

Step by Step Instructions

Line the Pan:
Line a 9 by 9 baking dish with parchment paper to prevent sticking and make lifting bars easier after they are chilled. Set aside while you prep.
Mix the Base:
In a stand or handheld mixer bowl combine the melted butter, powdered sugar, and crushed graham crackers. Mix thoroughly until combined.
Add Peanut Butter:
Add 1 and one quarter cups of creamy peanut butter to the base mixture and mix just until well incorporated for a balanced peanut butter flavor and perfect consistency.
Spread the Base:
Evenly spread the peanut butter mixture into the bottom of the prepared baking dish pressing gently for an even layer that will set firmly.
Prepare the Chocolate Layer:
In a heat safe bowl combine the semi sweet chocolate chips and remaining three tablespoons of creamy peanut butter. Heat in thirty second increments stirring well after each until the mixture is smooth and glossy.
Top the Bars:
Spread the chocolate peanut butter mixture evenly over the base layer using a spatula for a smooth finish.
Chill:
Place the bars in the refrigerator and chill for one hour until set and firm enough to cut.
Rest Before Serving:
Let the bars sit out at room temperature for ten to fifteen minutes before slicing to make cutting clean and easier.
A stack of three brownies.
A stack of three brownies.

My favorite part of this recipe is the combination of creamy peanut butter with the smooth chocolate topping. It reminds me of cozy afternoons in the kitchen with my kids where this treat was a go to comfort snack during chilly weather.

Storage Tips

Store the bars in an airtight container in the refrigerator for up to one week. If you want to keep them longer wrap individual pieces in plastic wrap and store in the freezer for up to three months.

Ingredient Substitutions

You can substitute crunchy peanut butter if you prefer a bit of texture in the base. For a dairy free version use vegan buttery spread and dark chocolate chips without milk solids.

Serving Suggestions

These bars are fantastic on their own but also great served with a glass of cold milk or a scoop of vanilla ice cream for an indulgent dessert.

A stack of brownies.
A stack of brownies.

Frequently Asked Questions

What is the best way to crush graham crackers for the base?

Place graham crackers in a sealed bag and use a rolling pin or heavy object to crush them into fine crumbs, ensuring even texture for the base.

How do I melt the chocolate and peanut butter smoothly?

Heat the chocolate chips and peanut butter in short 30-second bursts in the microwave, stirring well between intervals to prevent burning and achieve a smooth consistency.

Can I substitute semi-sweet chocolate chips with another type?

Yes, milk or dark chocolate chips can be used, but semi-sweet offers a balanced sweetness that complements the peanut butter nicely.

What is the purpose of chilling the bars for an hour?

Chilling allows the layers to set firm, making the bars easier to cut and enhancing their creamy yet solid texture.

How long should the bars rest at room temperature before serving?

Let the bars sit for 10 to 15 minutes after chilling to soften slightly and bring out the full flavor and creaminess.

4.70 from 45 votes

Chocolate Peanut Butter Bars

Prep Time:
10 Minutes
Cook Time:
~
Total Time:
10 Minutes
Servings:
16
Three layers of chocolate and caramel cake.

Creamy chocolate peanut butter bars that chill to a smooth, sweet finish in just over an hour.

Ingredients

  • Base

  • ¾ cup unsalted butter, melted
  • 2 cups graham cracker crumbs
  • 2 cups powdered sugar
  • 1 ¼ cups creamy peanut butter
  • Topping

  • 2 ½ cups semi-sweet chocolate chips
  • 3 tablespoons creamy peanut butter

Instructions

1.

1. Prepare Baking Dish: Line a 9x9-inch baking dish with parchment paper and set aside.

2.

2. Combine Base Ingredients: In a mixing bowl, blend melted butter, powdered sugar, and graham cracker crumbs using a stand or hand mixer.

3.

3. Incorporate Peanut Butter: Mix in 1 ¼ cups creamy peanut butter until well combined.

4.

4. Form Base Layer: Evenly spread the peanut butter mixture into the prepared baking dish.

5.

5. Prepare Chocolate Topping: In a heatproof bowl, combine semi-sweet chocolate chips and 3 tablespoons creamy peanut butter. Microwave in 30-second intervals, stirring until smooth after each, to melt and blend evenly.

6.

6. Apply Chocolate Layer: Spread the melted chocolate mixture evenly over the peanut butter base.

7.

7. Chill: Refrigerate bars for 1 hour to set.

8.

8. Serve: Allow bars to sit at room temperature for 10 to 15 minutes before slicing and serving.

Notes

  1. For cleaner slices, warm a knife under hot water and dry it before cutting.

Tools You'll Need

  • 9x9-inch baking dish
  • Mixing bowl
  • Stand or hand mixer
  • Microwave-safe bowl
  • Parchment paper

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains peanuts, dairy, and gluten

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 481
  • Total Fat: ~
  • Total Carbohydrate: ~
  • Protein: ~