No Bake Peanut Butter Oatmeal Bars are the perfect blend of chewy oats, creamy peanut butter, and sweet honey or maple syrup. These easy-to-make bars are packed with flavor and require no oven, making them an ideal treat for any time of year.
Why You’ll Love This Recipe
- No Baking Required: Quick and simple to prepare without needing to heat up the oven.
- Healthy Ingredients: Made with wholesome oats, natural peanut butter, and optional add-ins like seeds or dried fruit.
- Customizable: Easily adapt the recipe to suit your taste preferences.
- Perfect Snack: Great for an energy boost or a satisfying dessert.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
- Old-fashioned oats
- Peanut butter (natural or regular)
- Honey or maple syrup
- Vanilla extract
- Chocolate chips (optional)
- Chia seeds or flaxseeds (optional)
Directions

- Prepare the Pan: Line an 8×8-inch baking dish with parchment paper, leaving an overhang for easy removal.
- Mix the Wet Ingredients: In a medium saucepan, combine peanut butter and honey (or maple syrup). Heat over low-medium heat, stirring until smooth. Remove from heat and stir in vanilla extract.
- Combine with Oats: In a large bowl, mix the oats and any optional add-ins like seeds or chocolate chips. Pour the warm peanut butter mixture over the oats and mix until well combined.
- Press into the Pan: Transfer the mixture to the prepared baking dish and press it firmly into an even layer. Use a spatula or your hands (lightly greased) for this step.
- Chill: Refrigerate the bars for at least 2 hours, or until firm.
- Slice and Serve: Once chilled, lift the bars out of the pan using the parchment overhang, slice into squares or bars, and enjoy!
Servings and Timing
- Servings: 12-16 bars
- Prep Time: 10 minutes
- Chill Time: 2 hours
Variations
- Nut-Free: Replace peanut butter with sunflower seed butter or almond butter.
- Added Protein: Mix in a scoop of your favorite protein powder.
- Chocolate Layer: Melt chocolate chips and spread a layer over the top before chilling.
- Trail Mix Style: Add dried fruit, chopped nuts, or shredded coconut for extra texture.
Storage/Reheating
- Refrigerator: Store in an airtight container for up to 1 week.
- Freezer: Wrap individual bars in plastic wrap or parchment paper and freeze in a zip-top bag for up to 3 months. Thaw in the refrigerator before eating.
FAQs
1. Can I use quick oats instead of old-fashioned oats?
Yes, but the texture will be softer and less chewy.
2. Can I use a sweetener other than honey or maple syrup?
Agave syrup or brown rice syrup are great alternatives.
3. How do I make these vegan?
Use maple syrup and dairy-free chocolate chips to make the bars vegan.
4. Can I add protein powder to this recipe?
Yes, add a scoop of protein powder to the dry ingredients and adjust the wet mixture if needed.
5. Can I use crunchy peanut butter?
Absolutely! Crunchy peanut butter adds a delightful texture.
6. How do I keep the bars from crumbling?
Ensure the mixture is pressed firmly into the pan and chilled long enough to set.
7. Are these bars gluten-free?
Yes, as long as you use certified gluten-free oats.
8. Can I double the recipe?
Yes, use a larger pan or prepare in two batches if needed.
9. What’s the best way to cut these bars neatly?
Use a sharp knife and run it under warm water between cuts for clean edges.
10. Can I substitute oats with something else?
Quinoa flakes or crushed cereal can be used, but the texture will vary.
Conclusion
No Bake Peanut Butter Oatmeal Bars are a simple, nutritious, and delicious treat perfect for any occasion. Whether you enjoy them as a snack, breakfast bar, or dessert, their chewy, nutty goodness is sure to satisfy. Whip up a batch today and enjoy the ease and flavor of this no-fuss recipe!
PrintNo Bake Peanut Butter Oatmeal Bars
No Bake Peanut Butter Oatmeal Bars are an easy and satisfying snack made with pantry staples like oats, peanut butter, and honey. They’re naturally sweet, chewy, and perfect for a quick breakfast or afternoon energy boost.
- Prep Time: 10 minutes
- Cook Time: 0 minutes
- Total Time: 1 hour 10 minutes (including chilling)
- Yield: 12 bars 1x
- Category: Snack
- Method: No-Bake
- Cuisine: American
- Diet: Gluten Free
Ingredients
- 2 cups old-fashioned rolled oats
- 1 cup peanut butter (creamy or crunchy)
- 1/2 cup honey or maple syrup
- 1/2 tsp vanilla extract
- 1/4 tsp salt
- 1/2 cup mini chocolate chips (optional)
Instructions
- In a medium saucepan over low heat, combine peanut butter and honey. Stir until melted and smooth.
- Remove from heat and stir in vanilla extract and salt.
- Add oats and stir until fully combined.
- Let the mixture cool slightly, then fold in chocolate chips if using.
- Press mixture evenly into a parchment-lined 8×8-inch baking dish.
- Refrigerate for at least 1 hour until firm.
- Cut into bars and store in the fridge in an airtight container.
Notes
- Use natural peanut butter for a softer texture and less sweetness.
- For a firmer bar, use quick oats instead of old-fashioned oats.
- Add-ins like chopped nuts, seeds, or dried fruit can be mixed in for variety.
Nutrition
- Serving Size: 1 bar
- Calories: 210
- Sugar: 10g
- Sodium: 95mg
- Fat: 12g
- Saturated Fat: 3g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 20g
- Fiber: 2g
- Protein: 6g
- Cholesterol: 0mg