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Chocolate Peanut Butter Squares

Highlighted under: Everyday Baking Recipes

I absolutely adore these Chocolate Peanut Butter Squares. The rich, creamy combination of chocolate and peanut butter creates a heavenly treat that is both indulgent and satisfying. Making these squares is straightforward, and I love having them ready in the fridge for a quick sweet fix or for when guests drop by. They’re a crowd-pleaser at any gathering and bring a delightful balance of flavors with every bite - the perfect bite-size dessert that everyone can enjoy.

Abigail Moore

Created by

Abigail Moore

Last updated on 2026-02-07T18:29:36.360Z

When I first made these Chocolate Peanut Butter Squares, I couldn't believe how easy they were! I experimented with the ratios of chocolate to peanut butter until I found the perfect balance, ensuring each bite was decadent yet not overwhelming. One specific tip that transformed my squares was chilling the peanut butter layer thoroughly before adding the chocolate, giving it that beautiful, distinct layer that’s so visually appealing.

Additionally, I found it helpful to sprinkle a touch of sea salt on top of the chocolate layer before it sets. This tiny addition makes a remarkable difference, enhancing the flavors and taking these squares to the next level. I love to package them up for friends or family — they always ask for the recipe!

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Why You'll Love These Squares

  • Decadently rich chocolate flavor with a touch of natural peanut butter sweetness
  • Satisfying texture that’s both crispy on the edges and creamy in the center
  • Quick to prepare, making them perfect for last-minute gatherings

Perfecting the Base

Creating the ideal base for these Chocolate Peanut Butter Squares is crucial to achieve the right balance of flavors and textures. Make sure your graham cracker crumbs are finely crushed; this will ensure a smooth, cohesive layer that holds together once set. I recommend using a food processor for a consistent texture. If graham crackers aren’t available, digestive biscuits work well as a substitute, offering a slightly different flavor without sacrificing the final outcome.

After mixing the base ingredients, press it firmly into the bottom of your greased 9x9 inch pan. This step is key—an even, well-packed base will provide a solid foundation for the chocolate topping. Remember to use the back of a measuring cup or your fingers to compress it; the base should be firm but not overly compacted, so it sets properly without being too dense.

Getting the Chocolate Just Right

Melting your chocolate for the topping can be tricky if you rush it. I suggest using the double boiler method by placing a heatproof bowl over a saucepan of simmering water. This gentle heat helps to melt the chocolate gradually, minimizing the risk of burning. Stir continuously until the mixture is glossy and smooth; you should not see any chocolate lumps. If you do, lower the heat, as even slight scorching can alter the taste and consistency.

Cocoa powder adds depth to the chocolate topping but can also create a chalky texture if not blended well. Ensure that you whisk the cocoa into the chocolate mixture thoroughly to eliminate any clumps. Additionally, the tablespoon of coconut oil not only provides brilliant shine but also keeps the chocolate from setting up too hard, allowing for a soft finish that contrasts beautifully with the crunchy base.

Serving and Storing Tips

Once your squares are chilled and set, cutting them can be a little tricky if not done properly. I recommend using a sharp knife dipped in warm water to slice through the chocolate layer cleanly without cracking the surface. Wipe the knife between cuts to maintain neat edges. You can customize their size based on your preference; smaller squares work well for parties, while larger pieces are great for satisfying a cookie craving.

If you're looking to make these squares ahead of time, they can be stored in an airtight container in the refrigerator for up to a week. For longer storage, consider freezing them: wrap each square individually in plastic wrap and store them in a ziplock bag; they can last for up to three months. Just let them thaw in the fridge before enjoying for the best texture.

Ingredients

Ingredients

For the Base

  • 1 cup graham cracker crumbs
  • 1 cup powdered sugar
  • 1 cup creamy peanut butter
  • 1/2 cup unsalted butter, melted

For the Topping

  • 1 cup semi-sweet chocolate chips
  • 2 tablespoons unsweetened cocoa powder
  • 1 tablespoon coconut oil (for shine)

Instructions

Instructions

Prepare the Base

In a bowl, mix the graham cracker crumbs, powdered sugar, peanut butter, and melted butter until well combined. Press this mixture evenly into the bottom of a greased 9x9 inch pan.

Make the Chocolate Topping

In a small saucepan over low heat, melt the chocolate chips, cocoa powder, and coconut oil. Stir until smooth and well mixed.

Assemble the Squares

Pour the melted chocolate over the peanut butter base and spread it out evenly. Smooth the top with a spatula.

Chill

Refrigerate the squares for at least 2 hours until set. Once set, cut them into squares and serve.

Pro Tips

  • For an added crunch, consider mixing in some chopped nuts or crushed pretzels into the peanut butter layer. It adds an exciting texture and flavor variation that complements the chocolate beautifully!

Ingredient Substitutions

If you prefer a vegan version of these Chocolate Peanut Butter Squares, consider using coconut cream instead of butter for the base. This substitution maintains the creamy texture and adds a slight coconut flavor that complements the peanut butter nicely. Additionally, you can swap the semi-sweet chocolate chips for a dairy-free variety to keep it vegan-friendly without sacrificing that rich taste.

For those with nut allergies, sunflower seed butter is an excellent substitute for creamy peanut butter, maintaining similar creaminess without the allergens. Just keep in mind that this swap may slightly alter the flavor profile, but it will still yield a delicious treat.

Flavor Variations

To elevate the flavor of your Chocolate Peanut Butter Squares, consider adding a sprinkle of sea salt on top of the chocolate layer before chilling. This creates a lovely sweet-salty balance that enhances the overall flavor. For a touch of extra indulgence, you might also mix in a handful of chopped nuts or pretzels into the base for added crunch and texture.

If you’re a fan of flavor layering, try incorporating a thin layer of jam or jelly between the peanut butter base and chocolate topping. Raspberry or strawberry preserves can add a delightful tartness, making each bite a burst of flavor that contrasts beautifully with the sweetness of the chocolate.

Questions About Recipes

→ Can I use crunchy peanut butter instead of creamy?

Absolutely! Crunchy peanut butter will add texture and a delightful crunch to your squares.

→ How should I store these squares?

Keep them in an airtight container in the refrigerator for up to a week. They also freeze well for longer storage.

→ Can I substitute graham cracker crumbs?

Yes, you can use digestive biscuits or even crushed vanilla wafers as a substitute for graham cracker crumbs.

→ Is it possible to make them dairy-free?

Yes, use dairy-free chocolate chips and a dairy-free butter substitute to make these squares completely dairy-free.

Chocolate Peanut Butter Squares

I absolutely adore these Chocolate Peanut Butter Squares. The rich, creamy combination of chocolate and peanut butter creates a heavenly treat that is both indulgent and satisfying. Making these squares is straightforward, and I love having them ready in the fridge for a quick sweet fix or for when guests drop by. They’re a crowd-pleaser at any gathering and bring a delightful balance of flavors with every bite - the perfect bite-size dessert that everyone can enjoy.

Prep Time20 minutes
Cooking Duration10 minutes
Overall Time30 minutes

Created by: Abigail Moore

Recipe Type: Everyday Baking Recipes

Skill Level: Easy

Final Quantity: 16 squares

What You'll Need

For the Base

  1. 1 cup graham cracker crumbs
  2. 1 cup powdered sugar
  3. 1 cup creamy peanut butter
  4. 1/2 cup unsalted butter, melted

For the Topping

  1. 1 cup semi-sweet chocolate chips
  2. 2 tablespoons unsweetened cocoa powder
  3. 1 tablespoon coconut oil (for shine)

How-To Steps

Step 01

In a bowl, mix the graham cracker crumbs, powdered sugar, peanut butter, and melted butter until well combined. Press this mixture evenly into the bottom of a greased 9x9 inch pan.

Step 02

In a small saucepan over low heat, melt the chocolate chips, cocoa powder, and coconut oil. Stir until smooth and well mixed.

Step 03

Pour the melted chocolate over the peanut butter base and spread it out evenly. Smooth the top with a spatula.

Step 04

Refrigerate the squares for at least 2 hours until set. Once set, cut them into squares and serve.

Extra Tips

  1. For an added crunch, consider mixing in some chopped nuts or crushed pretzels into the peanut butter layer. It adds an exciting texture and flavor variation that complements the chocolate beautifully!

Nutritional Breakdown (Per Serving)

  • Calories: 250 kcal
  • Total Fat: 16g
  • Saturated Fat: 5g
  • Cholesterol: 10mg
  • Sodium: 80mg
  • Total Carbohydrates: 25g
  • Dietary Fiber: 2g
  • Sugars: 18g
  • Protein: 5g