Rich Chocolate Peanut Butter Squares

Category: Sweet Endings

These peanut butter squares combine creamy peanut butter with crunchy graham cracker crumbs for a thick and flavorful base. The mixture is pressed firmly into a pan and topped with a smooth layer of melted chocolate, cooled to a perfect firm texture. Ready in under two hours, this no-bake treat offers a delightful contrast between rich chocolate and nutty filling. Ideal for parties or anytime you want a simple, satisfying sweet made with easy-to-find ingredients.

A woman wearing a pink apron is cutting a cake.
Updated on Sun, 09 Nov 2025 20:29:46 GMT
A plate of chocolate and peanut butter bars. Pin
A plate of chocolate and peanut butter bars. | easydiyrecipes.com

Creamy peanut butter squares are the kind of nostalgic treat that never lasts long in my house With a buttery layer of peanut butter and graham cracker crumbs topped with a smooth sheet of chocolate these bars come together without even turning on the oven They are a must for parties bake sales or just because you feel like a sweet bite from your childhood

I remember the first time I brought these to a neighborhood gathering People kept sneaking back for seconds and my peanut butter loving friend said she needed the recipe right away

Ingredients

  • Butter: melted for that rich base Make sure to choose a high quality unsalted butter for best flavor
  • Graham cracker crumbs: add crunch and texture Use fresh crackers and crush them finely so the bars hold together
  • Peanut butter: the star Use creamy or crunchy depending on your preference but avoid natural kinds with oil separation for best texture
  • Powdered sugar: sweetens and binds the mixture Look for powdered sugar without added cornstarch if possible for a smoother bite
  • Semi sweet chocolate chips: give that classic chocolate layer Pick a brand that melts smoothly and has a deep cocoa flavor

Steps

Prepare the Pan:
Line an eight by eight inch pan with parchment paper covering all sides This helps lift the finished bars easily later
Crush the Crackers:
Put graham crackers in a sturdy zip top bag Use a rolling pin to smash them into very fine crumbs They should look like sand without big pieces
Mix the Peanut Butter Base:
Combine one and one half cups of peanut butter with melted butter in a large bowl Mix until silky smooth using a flexible spatula
Add Sugar for Structure:
Pour in one cup of powdered sugar and stir until the mixture thickens Add in a second cup of sugar and keep stirring until fully absorbed
Fold in Graham Crumbs:
Gently fold the graham cracker crumbs into your sweet peanut butter mixture You want an even mix that looks thick and scoopable
Press into Pan:
Spoon this mixture into your lined baking dish Use a flat measuring cup over a piece of parchment to really press it into an even dense layer
Make the Chocolate Topping:
Put chocolate chips and one quarter cup of peanut butter in a microwave safe bowl Microwave at half power thirty seconds at a time until smooth Stir each time to prevent burning
Spread and Chill:
Pour the glossy chocolate mixture over the peanut butter layer Use a spatula to smooth out to the corners Refrigerate for ninety minutes until set
Slice and Serve:
Once chilled lift out the bars using the parchment paper Score lines with a large knife pressing gently Slice into squares and serve cold for the best texture
A plate of chocolate and peanut butter bars. Pin
A plate of chocolate and peanut butter bars. | easydiyrecipes.com

I absolutely love the way the chocolate cracks when you cut into these With every holiday I find myself tossing seasonal sprinkles or crumbled peanut butter cups on top Growing up these bars were my mom’s answer to late night cravings and now I make them for my own family

Storage Tips

Store these peanut butter squares in an airtight container in the refrigerator if you want them soft chill for just an hour before serving If you like a firmer bite leave them chilled until ready to eat For longer storage freeze the sliced bars on a parchment lined tray then transfer them to a zip top freezer bag They will taste their best within two or three months

Ingredient Substitutions

You can swap the semi sweet chocolate chips for milk or dark chocolate Try adding a layer of white chocolate for a different look Smooth peanut butter keeps the layers united but you can use crunchy for more texture Avoid natural peanut butter with an oily top as it can make the bars separate or turn greasy

Serving Suggestions

These squares are rich so slice them small for perfect portions For parties I like to dress them up with holiday themed sprinkles or a drizzle of colored candy melts They make a cheerful addition to cookie trays or lunch boxes If you are feeling festive layer in mini M and Ms or crushed pretzels right after the chocolate goes on top

A plate of chocolate and peanut butter bars. Pin
A plate of chocolate and peanut butter bars. | easydiyrecipes.com

Cultural context

These bars have different names across the country from lunch lady bars to buckeye bars or just chocolate topped peanut butter squares Wherever you grew up you probably encountered some version at bake sales or church gatherings The no bake method makes them especially popular for summer when you want dessert without heating up your kitchen

Recipe FAQs

→ Can I use crunchy peanut butter instead of smooth?

Yes, crunchy peanut butter works well and adds extra texture, but avoid natural types with separated oils as they may affect the consistency.

→ How should I store these peanut butter squares?

Store them in an airtight container in the refrigerator for up to 5-7 days to keep them fresh and firm.

→ Can I freeze the squares for later?

Absolutely! Freeze sliced bars on a cookie sheet first, then transfer to a freezer bag. Best eaten within 2-3 months.

→ What kind of chocolate works best for the topping?

Semi-sweet chocolate chips melt smoothly and balance sweetness beautifully, but milk or dark chocolate chips are great alternatives.

→ Are there easy variations to customize these squares?

Try adding sprinkles, chopped peanut butter cups, or a drizzle of colorful candy melts for a festive touch.

Creamy Peanut Butter Squares

Creamy peanut butter squares layered with graham crumbs and smooth chocolate for a sweet, no-bake treat.

Prep Time
20 min
Cook Time
90 min
Total Time
110 min
By: Evelyn

Category: Desserts

Skill Level: Easy

Cuisine: American

Yield: 16 Servings (16 squares)

Dietary Preferences: Vegetarian

Ingredients

→ Base

01 113 grams unsalted butter, melted
02 200 grams graham cracker crumbs
03 360 grams creamy peanut butter, divided
04 240 grams powdered sugar

→ Topping

05 170 grams semi-sweet chocolate chips
06 60 grams creamy peanut butter

Steps

Step 01

Line an 20x20 cm square pan with parchment paper. Melt the butter in a microwave-safe bowl for approximately 1 minute, then set aside.

Step 02

Place graham crackers in a large resealable bag and crush them into fine crumbs using a rolling pin. Set aside.

Step 03

In a large bowl, combine 360 grams of peanut butter with the melted butter using a silicone spatula until fully blended.

Step 04

Gradually add powdered sugar in two additions, mixing thoroughly after each until fully incorporated.

Step 05

Gently fold the graham cracker crumbs into the peanut butter mixture until a thick, moldable dough forms.

Step 06

Evenly press the peanut butter mixture into the prepared pan. Cover with a second piece of parchment paper and smooth the surface using the flat bottom of a small measuring cup.

Step 07

Combine chocolate chips with remaining 60 grams peanut butter in a microwave-safe bowl. Microwave at half power, stirring every 30 seconds, until smooth, about 3 minutes total.

Step 08

Pour the melted chocolate mixture over the peanut butter base and spread evenly. Refrigerate for 90 minutes to set.

Step 09

Lift the set bars from the pan using parchment paper. Lightly score the top with a knife to create square portions, then cut along the lines. Serve chilled.

Notes

  1. For best results, use creamy peanut butter and avoid natural styles that separate oils.
  2. Bars keep refrigerated for 5-7 days and freeze well for 2-3 months.

Tools Required

  • Microwave-safe bowls
  • Square baking pan (20x20 cm)
  • Parchment paper
  • Rolling pin
  • Resealable plastic bag
  • Silicone spatula
  • Measuring cup

Allergy Info

Double-check all ingredients to spot potential allergens. Consult a healthcare professional if uncertain.
  • Contains peanuts and dairy; may contain gluten depending on graham crackers

Nutritional Information (Per Serving)

These details are for informational purposes only and shouldn’t replace professional medical advice.
  • Calories: 320
  • Fats: 22 g
  • Carbohydrates: 30 g
  • Proteins: 8 g