Chocolate peanut butter bars with a dark chocolate topping on a white plate

Chocolate Peanut Butter Bars Recipe – Easy No-Bake Dessert

Chocolate Peanut Butter Bars are an easy no-bake treat made with a thick peanut butter-oat base and a smooth dark chocolate topping. Chill until firm, then slice into clean, snackable squares.

These bars hit that sweet spot between a dessert and an anytime snack—rich, chocolatey, and super satisfying without turning on the oven.

The peanut butter layer is sturdy and soft, and the chocolate top sets into a neat, glossy shell that snaps a little when you bite in.

Why You’ll Love This Recipe

  • No-bake and no mixer needed
  • Thick peanut butter layer with a smooth chocolate finish
  • Slices cleanly for meal prep and grab-and-go snacks
  • Easy to customize (saltier, sweeter, crunchier—your call)
  • Freezer-friendly and great for make-ahead
Chocolate peanut butter bars arranged on a plate with smooth chocolate tops
Ready to serve or store.

Ingredients

Candy base

Peanut butter layer

  • 2 cups (480 g) natural peanut butter (unsweetened, unsalted)
  • 1 cup (90 g) rolled oats or oat flour
  • 1 cup (100 g) ground almonds (almond flour)
  • 1/3 cup + 1 tablespoon (90 ml) maple syrup
  • Pinch salt

Finish

Chocolate topping

  • 5.6 oz (160 g) dark chocolate
  • 1 tablespoon (15 ml) coconut oil
Ground almonds, dark chocolate, peanut butter, maple syrup, rolled oats, and coconut oil arranged on a light surface
Simple ingredients for no-bake bars.

Ingredient Notes & Substitutions

  • Natural peanut butter: If yours is very runny, stir well before measuring. If it’s extra thick, let it sit at room temp for 10 minutes so it mixes easily.
  • Rolled oats vs. oat flour: Rolled oats add more texture. For a smoother, firmer bite, blitz oats into oat flour first.
  • Ground almonds: Almond flour gives a tender, slightly “cookie-like” base. Swap with more oat flour if needed, but the texture will be less rich.
  • Maple syrup: Adjust to taste. If you prefer less sweetness, reduce slightly and add a pinch more salt to keep the flavor balanced.
  • Dark chocolate: Use a good-quality bar or wafers for the smoothest melt.
  • Coconut oil: Helps the topping slice cleanly. You can use a neutral oil, but coconut oil sets the most reliably.

How to Make Chocolate Peanut Butter Bars

  • Prep the pan. Line an 8-inch square pan (or similar) with parchment paper, leaving overhang so you can lift the bars out later.
  • Make oat flour (optional). If using rolled oats but you want a smoother base, blend them into a fine flour.
Oats being blended and transferred to a bowl to make oat flour
Blend oats into flour (optional).
  • Mix the base. In a large bowl, combine peanut butter, rolled oats or oat flour, ground almonds, maple syrup, and a pinch of salt. Mix until thick and evenly combined.
Peanut butter and dry ingredients being mixed into a thick dough in a bowl
Mix until thick and combined.
  • Press into the pan. Transfer the mixture to the lined pan and press firmly into an even layer (the tighter you press, the cleaner the slices).
Peanut butter mixture pressed into a parchment-lined pan with a spatula
Press firmly into an even layer.
  • Melt the chocolate topping. Melt dark chocolate with coconut oil until smooth, then stir well.
Dark chocolate melting in a bowl and stirred until smooth
Dark chocolate melting in a bowl and stirred until smoothaMelt chocolate with coconut oil.
  • Top . Pour the melted chocolate over the base and spread into an even layer.
Melted chocolate poured over the peanut butter base and spread across the pan
Spread into a smooth top layer.
  • Chill until fully set, then lift out and slice into bars.
Set chocolate peanut butter slab being sliced into squares on parchment paper
Chill, then slice into squares.

Expert Tips

  • Press hard: Use the bottom of a measuring cup to compact the base so it doesn’t crumble when sliced.
  • For extra clean cuts: Chill until firm, then warm your knife under hot water, wipe dry, and slice. Repeat as needed.
  • Want a thicker chocolate layer? Add another 1–2 oz (30–60 g) chocolate and a tiny splash more coconut oil.
  • Prefer a saltier contrast? Use flaky salt on top right after spreading the chocolate.
  • If your chocolate looks streaky: It may be overheating—melt gently and stir frequently for a smooth finish.
  • Make it easier to remove: Don’t skip the parchment overhang; it makes lifting and slicing much simpler.
  • Texture choice: Rolled oats give a heartier bite; oat flour makes the base smoother and more “fudge-like.”

Storage & Freezing

  • Fridge: Store in an airtight container for up to 7 days.
  • Freezer: Freeze bars in a single layer, then transfer to a freezer bag/container for up to 2 months.
  • Thawing: Thaw in the fridge overnight or at room temperature for 10–15 minutes for a softer bite.
Stacked chocolate peanut butter bars showing the thick peanut butter layer and chocolate topping
A closer look at the layers.

Variations

  • Crunchy: Stir 2–3 tablespoons chopped peanuts into the base.
  • Extra chocolatey: Mix mini chocolate chips into the base before pressing.
  • Sweeter: Add an extra 1–2 tablespoons maple syrup to the base.
  • Salted chocolate: Sprinkle flaky sea salt on the chocolate layer.
  • Almond butter version: Swap peanut butter for almond butter (same amount).
Stacked chocolate peanut butter bars showing the thick peanut butter layer and chocolate topping

Chocolate Peanut Butter Bars

No-bake Chocolate Peanut Butter Bars with a thick peanut butter-oat layer and a smooth dark chocolate topping that sets perfectly for clean slices.
Prep Time 20 minutes
Cook Time 0 minutes
rest time 1 hour
Total Time 1 hour 20 minutes
Servings: 16 bars
Course: Dessert, Snack
Cuisine: American
Calories: 322

Ingredients
  

For the peanut butter layer
  • 2 cups 480 g Natural peanut butter (unsweetened, unsalted)
  • 1 cup 90 g Rolled oats or oat flour
  • 1 cup 100 g Ground almonds (almond flour)
  • 1/3 cup + 1 tablespoon 90 ml Maple syrup
  • Pinch Salt
For the chocolate topping
  • 5.6 oz 160 g Dark chocolate
  • 1 tablespoon 15 ml coconut oil

Equipment

  • 8-inch square pan
  • Parchment paper
  • Mixing bowl
  • Spatula
  • Small microwave-safe bowl or double boiler
  • Measuring cups and spoons
  • Knife

Method
 

  1. Line an 8-inch square pan with parchment paper, leaving overhang for easy lifting.
  2. If using rolled oats and you want a smoother base, blend them into oat flour.
  3. In a bowl, mix peanut butter, rolled oats or oat flour, ground almonds, maple syrup, and a pinch of salt until fully combined.
  4. Press the mixture firmly into the prepared pan in an even layer.
  5. Melt the dark chocolate with the coconut oil until smooth, then stir well.
  6. Pour the melted chocolate over the base and spread evenly. Chill until set, then lift out and slice into bars.

Nutrition

Calories: 322kcalCarbohydrates: 20.9gProtein: 10gFat: 23gSaturated Fat: 6.6gPolyunsaturated Fat: 5.3gMonounsaturated Fat: 10.8gSodium: 8mgPotassium: 353mgFiber: 4.1gSugar: 10.7gCalcium: 48mgIron: 2.3mg

Video

Notes

  • Line an 8-inch square pan with parchment paper, leaving overhang for easy lifting.
  • If using rolled oats and you want a smoother base, blend them into oat flour.
  • In a bowl, mix peanut butter, rolled oats or oat flour, ground almonds, maple syrup, and a pinch of salt until fully combined.
  • Press the mixture firmly into the prepared pan in an even layer.
  • Melt the dark chocolate with the coconut oil until smooth, then stir well.
  • Pour the melted chocolate over the base and spread evenly. Chill until set, then lift out and slice into bars.

Tried this recipe?

Let us know how it was!

FAQs

Can I make these without almond flour?

Yes. Use more oat flour (or finely blended oats). The bars will be a bit less rich but still slice well.

Do these need to be baked?

No—these are completely no-bake. The fridge does all the work.

Why is my base crumbly?

Usually it wasn’t pressed firmly enough, or your peanut butter was thicker/drier. Press harder next time, or add 1–2 tablespoons more peanut butter.

How do I keep the chocolate from cracking when I cut?

Let the bars sit at room temperature for 5–10 minutes, then slice with a warm knife.

Can I use quick oats?

Yes. Quick oats work the same way and blend into oat flour even faster.

Are these gluten-free?

They can be—just use certified gluten-free oats.

Key Takeaways

  • Chocolate Peanut Butter Bars are a no-bake treat featuring a peanut butter-oat base and smooth dark chocolate topping.
  • They are easy to customize, freezer-friendly, and perfect for meal prep or snacking on the go.
  • The recipe requires basic ingredients like natural peanut butter, rolled oats, and dark chocolate; no baking needed.
  • Storage is simple: keep them in an airtight container in the fridge for up to 7 days or freeze for two months.
  • Variations include adding chopped peanuts for crunch, using almond butter, or sprinkling flaky salt on top for extra flavor.

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Estimated reading time: 7 minutes

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