Chocolate Peanut Butter Oatmeal Bars are a no-bake, layered treat that combines chewy oats, creamy peanut butter, and rich chocolate in one irresistible bite. With just a few simple ingredients and minimal effort, these bars make the perfect snack, dessert, or even on-the-go breakfast. They’re sweet, salty, and packed with comforting flavors that appeal to kids and adults alike.
Why You’ll Love This Recipe
These bars are quick, easy, and require no oven time—ideal for busy days or warm weather. The combination of peanut butter and chocolate is always a win, and the oats add a wholesome, chewy texture that balances the richness. You can make them in advance, store them in the fridge or freezer, and grab one whenever a craving strikes. They’re also naturally gluten-free (if using certified oats) and easy to customize.
ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
- Old-fashioned rolled oats
- Creamy peanut butter
- Honey or maple syrup
- Coconut oil or unsalted butter
- Vanilla extract
- Semi-sweet or dark chocolate chips
- Sea salt (optional, for topping)
directions

- Line an 8×8-inch baking dish with parchment paper.
- In a saucepan over medium heat, combine peanut butter, honey (or maple syrup), and coconut oil. Stir until melted and smooth.
- Remove from heat and stir in vanilla extract.
- Add rolled oats to the mixture and stir until fully coated.
- Press half to two-thirds of the oat mixture into the bottom of the prepared pan.
- In a microwave-safe bowl, melt the chocolate chips in 20-second intervals, stirring in between until smooth.
- Pour the melted chocolate over the oat base and spread evenly.
- Crumble the remaining oat mixture over the top and gently press it down.
- Sprinkle with sea salt, if using.
- Refrigerate for at least 2 hours, or until firm.
- Lift out of the pan and cut into bars.
Servings and timing
This recipe makes approximately 12 bars.
Prep time: 15 minutes
Chill time: 2 hours
Total time: 2 hours 15 minutes
Variations
- Nut-Free: Use sunflower seed butter or almond butter instead of peanut butter.
- Vegan: Use maple syrup and dairy-free chocolate chips.
- Crunchy Texture: Mix in chopped peanuts or crispy rice cereal for added crunch.
- Protein Boost: Add a scoop of protein powder or some chia seeds to the oat mixture.
- Double Chocolate: Stir mini chocolate chips into the oat base for extra indulgence.
storage/reheating
Store bars in an airtight container in the refrigerator for up to 1 week.
For longer storage, freeze in a freezer-safe container with parchment between layers for up to 2 months.
No reheating is needed. Thaw frozen bars in the fridge or at room temperature before eating.
FAQs
Can I use quick oats instead of rolled oats?
Yes, but the texture will be softer. Rolled oats provide a chewier, more structured bite.
What kind of peanut butter works best?
Creamy, natural-style peanut butter works well, but avoid very runny or oily types unless mixed thoroughly.
Can I make these bars ahead of time?
Absolutely. They’re great for meal prep and get better as they sit.
How do I keep the bars from falling apart?
Press the base layer firmly into the pan and chill thoroughly before cutting. The coconut oil or butter also helps bind them.
Are these bars gluten-free?
Yes, as long as you use certified gluten-free oats.
Can I use a different sweetener?
Yes, agave syrup or brown rice syrup can be used in place of honey or maple syrup.
Do I have to use coconut oil?
No, unsalted butter works just as well if you’re not dairy-free.
Can I add fruit?
Dried fruits like cranberries or raisins can be mixed into the oat layer for added sweetness and texture.
How long do they take to set?
About 2 hours in the fridge, but they’ll firm up even more overnight.
Can I make them in a larger pan?
Yes, just double the recipe and use a 9×13-inch pan for a larger batch.
Conclusion
Chocolate Peanut Butter Oatmeal Bars are a no-fuss, no-bake treat that combines comforting ingredients into a perfect snack or dessert. With rich chocolate, creamy peanut butter, and wholesome oats, they’re satisfying, versatile, and simple to make. Whether you need an afternoon pick-me-up, a lunchbox surprise, or a healthy-ish sweet fix, these bars deliver every time.
PrintChocolate Peanut Butter Oatmeal Bars
Chocolate Peanut Butter Oatmeal Bars are a no-bake treat made with wholesome oats, rich peanut butter, and a smooth chocolate topping. Perfect for an easy dessert or snack.
- Prep Time: 10 minutes
- Cook Time: 5 minutes
- Total Time: 2 hours 15 minutes (including chill time)
- Yield: 16 bars 1x
- Category: Dessert
- Method: No-Bake
- Cuisine: American
- Diet: Vegetarian
Ingredients
- 2 cups old-fashioned oats
- 1 cup creamy peanut butter
- 1/2 cup honey or maple syrup
- 1/2 cup coconut oil or unsalted butter
- 1 tsp vanilla extract
- 1/4 tsp salt
- 1 cup semi-sweet chocolate chips
- 2 tbsp peanut butter (for chocolate topping)
Instructions
- Line an 8×8-inch or 9×9-inch baking dish with parchment paper.
- In a saucepan over medium heat, combine peanut butter, honey, and coconut oil. Stir until melted and smooth.
- Remove from heat and stir in vanilla extract and salt.
- Add oats and mix well until fully coated.
- Press the oat mixture evenly into the prepared dish and refrigerate while preparing the topping.
- In a microwave-safe bowl, melt chocolate chips with 2 tablespoons peanut butter in 30-second intervals, stirring in between until smooth.
- Pour chocolate mixture over the oat layer and spread evenly.
- Refrigerate for at least 2 hours or until firm.
- Cut into bars and store chilled.
Notes
- Use quick oats for a softer texture or mix in chia seeds for added nutrition.
- Swap almond butter for peanut butter if desired.
- Store in an airtight container in the fridge for up to a week.
Nutrition
- Serving Size: 1 bar
- Calories: 210
- Sugar: 13g
- Sodium: 70mg
- Fat: 13g
- Saturated Fat: 6g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 20g
- Fiber: 2g
- Protein: 4g
- Cholesterol: 0mg