No-Bake Peanut Butter Bars

Category: Exquisite Sweet Finales

No-bake peanut butter bars deliver the nostalgic flavor of classic candy, with smooth peanut butter and graham cracker base topped by a glossy layer of chocolate. Quick mixing, no oven time, and a chilled set make them perfectly convenient for busy days. Serve them straight from the pan for casual snacking or cut neatly for dessert platters. Use room temperature ingredients for a creamy texture, and a warm knife to slice for clean edges. With simple pantry staples, these bars provide a delightful balance of salty, sweet, and chocolatey in every bite.

Sandra
By Sandra Sandra
Updated on Sat, 07 Jun 2025 13:10:48 GMT
A stack of chocolate and peanut butter bars. Pin
A stack of chocolate and peanut butter bars. | howtogourmet.com

These irresistible no-bake peanut butter bars bring together sweet and salty flavors for a dessert that makes you feel like a kid again It is the perfect treat to whip up for bake sales parties or anytime a chocolate craving strikes The rich peanut butter base is buttery and tender and the thick chocolate layer on top tastes just like the classic candy bars but homemade and even better

The first time I made a version of these bars was at a holiday gathering and my younger cousins could not stop sneaking seconds The combination of creamy peanut butter and silky chocolate always brings out smiles

Ingredients

  • Creamy peanut butter: for that nutty richness pick a commercial brand for best texture
  • Unsalted butter: creates a smooth base melted for easy mixing choose fresh real butter for flavor
  • Powdered sugar: sweetens and binds the peanut butter base sift for a smooth finish
  • Graham cracker crumbs: add slight crunch and sturdy texture go for fresh crispy crackers
  • Vanilla extract: boosts the overall flavor real vanilla is worth it
  • Salt: balances the sweetness use fine salt for an even rise of flavor
  • Semi-sweet chocolate chips: give a rich chocolatey top use a good quality brand for the shine and snap
  • Creamy peanut butter in the topping: softens the chocolate layer so it stays creamy
  • Butter in the chocolate topping: adds gloss and softness room temperature butter melts evenly

Step-by-Step Instructions

Line the Pan:
Line a nine by thirteen inch pan with parchment paper to prevent sticking and make lifting the bars out easy after chilling
Mix the Peanut Butter Base:
Combine the melted butter and creamy peanut butter in a large mixing bowl Stir with a spatula until completely blended and silky smooth This step ensures there are no lumps for the creamiest bar layer
Add Dry Ingredients:
Slowly add powdered sugar graham cracker crumbs vanilla and salt to the bowl Stir well with a spatula or sturdy spoon until everything is fully combined The mixture should look thick and slightly crumbly but hold together when pressed
Press Into the Pan:
Dump the peanut butter mixture into your prepared pan Press it down firmly and evenly Use the back of a measuring cup or your hands to ensure a smooth dense layer Pay extra attention to the corners to fill them completely
Make the Chocolate Topping:
Place chocolate chips creamy peanut butter and butter in a microwave-safe bowl Melt in thirty seconds bursts stirring after each interval until fully smooth and glossy Watch carefully so the chocolate does not overheat and seize
Spread the Chocolate:
Pour the melted chocolate mixture over the peanut butter layer Use a spatula or offset knife to spread it into an even thick layer reaching every edge This creates the signature layered look
Chill Until Set:
Refrigerate for at least two hours to firm up both layers The bars should be fully set so the chocolate has a satisfying snap when cut
Slice into Bars:
Use the parchment to lift the bars from the pan For the cleanest cuts warm your knife under hot water and dry it before each slice This trick gives sharp bakery style edges
A stack of chocolate and peanut butter bars. Pin
A stack of chocolate and peanut butter bars. | howtogourmet.com

I absolutely love the thick chocolate topping on these bars Sometimes I double the chocolate layer just for my chocolate loving family We always cut the first pieces a little too big because it is impossible to resist

Storage Tips

Store the bars in an airtight container in the refrigerator to keep them fresh They will last for about a week You can also freeze the cut bars for up to three months Just stack them with parchment between layers for quick treats straight from the freezer

Ingredient Substitutions

Make these bars gluten free by using gluten free graham crackers Vegan butter and dairy free chocolate chips can be swapped in for a fully vegan version Chunky peanut butter adds a bit more texture if that is your style

Serving Suggestions

Serve these bars chilled for the cleanest cuts and snappiest chocolate They go perfectly on a dessert tray with fresh berries or as an after school snack My favorite is to enjoy one with a cold glass of milk or strong coffee

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

Simple History

No bake bars like these became popular in American kitchens in the mid twentieth century when convenience treats started popping up in cookbooks Many families have their own favorite version using pantry staples for quick desserts without baking

Recipe FAQs

→ How do I keep peanut butter bars from sticking to the pan?

Line your pan with parchment paper, leaving an overhang for easy lifting and minimizing sticking.

→ Can I substitute crunchy peanut butter for creamy?

Yes, crunchy peanut butter adds texture, though the bars will be less smooth. Adjust to your preference.

→ What's the best way to melt the chocolate topping?

Microwave chocolate chips, butter, and peanut butter in 30-second intervals, stirring until smooth and pourable.

→ How long should I chill the bars before cutting?

Chill at least two hours so the chocolate topping fully sets and bars hold their shape when sliced.

→ Do these bars need to be refrigerated after serving?

Store any leftovers in an airtight container in the fridge to maintain texture and freshness.

No-Bake Peanut Butter Bars

Creamy peanut butter layered with chocolate for a chilled sweet bar, ready in minutes and perfect for sharing.

Preparation Time
30 min
Cooking Time
~
Total Time
30 min
By Sandra: Sandra

Category: Desserts

Skill Level: Easy

Cuisine: American

Yield: 24 Servings (24 bars)

Dietary Preferences: Vegetarian

Ingredients

→ Peanut Butter Base

01 480 ml creamy peanut butter
02 115 g unsalted butter, melted
03 240 g powdered sugar
04 60 g graham cracker crumbs
05 5 ml vanilla extract
06 1.25 ml salt

→ Chocolate Topping

07 85 g semi-sweet chocolate chips
08 30 ml creamy peanut butter
09 15 g unsalted butter

Steps

Step 01

Line a 23x33 cm baking pan with parchment paper, leaving overhang for easy removal.

Step 02

In a large mixing bowl, blend melted butter and creamy peanut butter until fully incorporated.

Step 03

Stir powdered sugar, graham cracker crumbs, vanilla extract, and salt into the peanut butter mixture until a cohesive dough forms.

Step 04

Press the peanut butter mixture evenly and firmly into the prepared pan, creating a flat and compact layer.

Step 05

In a microwave-safe bowl, combine chocolate chips, peanut butter, and unsalted butter. Heat in 30-second increments, stirring after each, until smooth and glossy.

Step 06

Spread the melted chocolate mixture evenly over the peanut butter layer using a rubber spatula.

Step 07

Refrigerate the pan for at least 2 hours, or until the chocolate is fully set.

Step 08

Lift the chilled slab from the pan using the parchment overhang. Slice into 24 uniform bars with a sharp, warmed knife.

Additional Notes

  1. Use room temperature ingredients for smoother blending and optimal texture.
  2. A sharp, warm knife ensures clean bar slices; dip blade in hot water and wipe dry before each cut.
  3. Commercial-style peanut butter provides superior consistency and smoothness in the base.

Required Equipment

  • 23x33 cm baking pan
  • Parchment paper
  • Large mixing bowl
  • Measuring cups and spoons
  • Rubber spatula
  • Microwave-safe bowl
  • Sharp knife

Allergen Information

Always review every ingredient for potential allergens and consult a health professional if you’re unsure.
  • Contains peanuts, milk, and gluten.

Nutritional Information (per serving)

The provided details are for informational purposes and should not replace professional health advice.
  • Calories: 285
  • Fats: 18 g
  • Carbohydrates: 28 g
  • Proteins: 7 g