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These Peanut Butter Oat Cups are an easy no bake treat made with simple ingredients and topped with a layer of dark chocolate. Perfect for snacking, meal prep, or satisfying a sweet craving. They are delicious, wholesome, and so easy to make.

peanut butter cups stacked over each other with bite taken off the top one.
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A Favorite in My House

As a certified nutrition coach and busy mom, I am always looking for simple snacks that are satisfying and easy to keep on hand. These Peanut Butter Oat Cups have become a regular favorite in my kitchen because they come together quickly and taste like a treat while still being made with ingredients I feel good about serving.

My kids love grabbing one straight from the fridge and I love having a simple homemade option ready whenever they are craving something sweet.

Recipe Overview

Skill Level
Beginner
Prep Time
15 mins
Cook Time
0 mins

Key Ingredients

Below are the key ingredients you will need to make these treats. Full measurements are listed further down in the recipe card.

ingredients for peanut butter oat cups.
  • Rolled Oats: Rolled oats gives it texture and help create the chewy base. They also add fiber.
  • Peanut Butter: Creamy peanut butter binds everything together while adding rich flavor and healthy fats. Natural peanut butter works great too.
  • Honey or Maple Syrup: Both options add sweetness and help hold the mixture together. Use whichever you prefer.
  • Almond Flour: Almond flour helps create the perfect texture while adding a subtle nutty flavor.
  • Dark Chocolate Chips: The chocolate topping balances the sweetness of the peanut butter base and creates that classic peanut butter cup flavor. You can use a dairy-free or sugar-free option.
  • Coconut Oil: A small amount of coconut oil helps the chocolate melt smoothly and creates a glossy finish.

Tips for the Best Peanut Butter Oat Cups

  • Use creamy peanut butter for the smoothest texture. If your peanut butter is thick or refrigerated, let it come to room temperature first. It will be much easier to mix and press into the molds.
  • Press the oat mixture firmly into the molds so the cups hold together well.
  • Allow the base to fully freeze before adding the chocolate layer.
  • Let the chocolate set completely before removing the cups from the molds.
  • Sprinkle the flaky salt on top while the chocolate is still warm so it sticks.

How To Make Peanut Butter Oat Cups

Make the Peanut Butter Base: In a medium mixing bowl, combine the rolled oats, peanut butter, honey, and almond flour. Stir until the mixture is well combined and resembles a thick cookie dough.

making the base dough for the peanut butter oat cups.

Fill the Molds: Divide the mixture evenly among 10 to 12 lined muffin cups or silicone molds. Use the back of a spoon or spatula to firmly press the mixture down into an even layer. This will help the oat cups hold their shape once chilled.

placing the peanut butter dough in the silicone molds.

Freeze Until Firm: Transfer the molds to the freezer and chill for 1 to 2 hours, or until the peanut butter layer is firm.

Melt the Chocolate: Place the chocolate chips and coconut oil in a microwave-safe bowl. Microwave in 30-second intervals, stirring between each interval, until smooth and fully melted.

collage for melting chocolate and adding melted chocolate over the peanut butter oat base.

Add the Chocolate Layer: Spoon a small amount of melted chocolate over each oat cup and spread it evenly. Sprinkle with flaky sea salt, if desired.

Chill and Serve: Place the oat cups in the refrigerator for 2 to 3 hours, or until the chocolate is completely set. Carefully remove from the molds and enjoy.

Store the oat cups in an airtight container in the refrigerator for up to 7 days.

peanut butter oat cups laid over each other.

Recipe Notes

  • Natural peanut butter works best when stirred well before measuring.
  • Silicone molds make removing the cups easier than paper liners.
  • The exact number of cups may vary depending on the size of your muffin pan or molds.
  • For the cleanest layers, allow the peanut butter base to fully chill before adding the melted chocolate.

Storage

  • Storing: Store the oat cups in an airtight container in the refrigerator for up to 7 days.
  • Freezing: For longer storage, freeze them for up to 3 months. Let them sit at room temperature for a few minutes before enjoying.

Common Mistakes to Avoid

  • Not Pressing the Mixture Firmly Enough: Pressing the oat mixture firmly into the molds helps the cups hold together after chilling.
  • Skipping the Chill Time: The base needs time to set before adding the chocolate layer. This helps create clean layers and prevents the cups from falling apart.
  • Overheating the Chocolate: Melt the chocolate in short intervals and stir frequently to prevent burning.
  • Removing Too Early: Allow the chocolate to fully set before removing the cups from the molds for the best results.
a bite taken off a peanut butter oat cups.

Common Questions

Can I make these vegan?

Yes. You sure can. Simply use maple syrup instead of honey and choose dairy free chocolate chips.

Can I use quick oats instead of rolled oats?

Yes. Quick oats will work,but the texture will be slightly softer. If you only have quick oats on hand just use that.

Can I use almond butter instead?

Yes. Almond butter, cashew butter, and sunflower seed butter all work well in this recipe.

Can I freeze peanut butter oat cups?

Yes. These freeze very well and can be stored in the freezer for up to 3 months.

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Thank you so much for being here and for cooking along with me. If you try this recipe, I’d love to hear how it turned out. Leave a comment and ⭐️ rating below.

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No Bake Peanut Butter Oat Cups

Skill Level: Beginner
Servings: 12
Prep: 15 minutes
Cook: 0 minutes
Chill Time: 4 hours
Total: 4 hours 15 minutes
peanut butter oat cups stacked over each other.
Easy no bake peanut butter oat cups made with rolled oats, peanut butter, honey, and a dark chocolate topping. Perfect for meal prep, snacking, or dessert.

Ingredients

For the base

  • 1 cup rolled oats
  • 1 Cup creamy peanut butter
  • ½ cup honey , or maple syrup
  • cup almond flour

For the top layer

  • cup dark chocolate chips
  • 1 teaspoon coconut oil, optional
  • Flaky salt

Instructions

  • In a medium bowl, add the 1 cup rolled oats, 1 Cup creamy peanut butter, ½ cup honey , and ⅓ cup almond flour.
    ingredients for peanut butter protein oat cups placed in a bowl.
  • Using a spatula mix well to combine.
    hand mixing the peanut butter oat base in a bowl.
  • Divide them equally into 10-12 line muffin pan or silicone molds. Press them down.
    silicone molds placed in a red silicone mold.
  • Freeze for 1-2 hours until it sets.
  • Melt the ⅔ cup dark chocolate chips with the 1 teaspoon coconut oil at 30 second increments until melted.
    melted chocolate in a bowl.
  • Pour a small amount of melted chocolate into each of the muffin cups/mold. Top with flaky sea salt if using.
    melted chocolate added over the peanut butter base in a silicone mold.
  • Allow it to set in the fridge for about 2-3 hours. Remove them from molds. Serve and enjoy.
    peanut butter protein oat cups placed on a plate to be stored.
  • Store in a sealed container in the fridge for up to 7 days.

Notes

  • Use natural peanut butter that has been stirred well for the best texture.
  • If the mixture feels too sticky, add an extra tablespoon or two of almond flour.
  • Silicone muffin molds make it easy to remove the oat cups once they are set.
  • Allow the chocolate layer to fully harden before unmolding for clean edges.
  • Maple syrup can be used in place of honey to make the recipe vegan.
  • Store chilled, as the oat cups will soften at room temperature.
  • Sprinkle with flaky sea salt while the chocolate is still warm for the best flavor.

Nutrition

Serving: 1oat cupCalories: 271kcalCarbohydrates: 27gProtein: 7gFat: 16gSaturated Fat: 6gPolyunsaturated Fat: 3gMonounsaturated Fat: 6gCholesterol: 0.1mgSodium: 104mgPotassium: 216mgFiber: 2gSugar: 17gVitamin A: 1IUVitamin C: 0.1mgCalcium: 52mgIron: 1mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Additional Info

Course: Dessert
Cuisine: American
Tried this recipe?Mention @healthyfitnessmeals or tag #healthyfitnessmeals!

About Rena Awada

Hi, I’m Rena! Welcome to my blog. I am the founder of Healthy Fitness Meals, certified nutrition coach through Precision Nutrition (PN1), food creator, and mom of five sharing balanced, family-friendly recipes.

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