Hey y'all! If you're searching for a snack that's irresistibly delicious, simple to make, and perfect for everything from after-school treats to quick breakfast bites, these No-Bake Peanut Butter Oat Bars are about to become your new favorite recipe. With their chewy texture, nutty sweetness, and zero need for an oven, they're a crowd-pleaser for all ages. Ready to make a batch? Let's get cooking!
Why You'll Love This No-Bake Peanut Butter Oat Bars Recipe
- Quick and completely oven-free, saving you time and effort.
- Loaded with wholesome ingredients for a satisfying, guilt-free snack.
- Easily customizable to suit dietary needs or ingredient preferences.
- Perfect for meal prep—just make ahead and enjoy all week!
- Kid-friendly flavors that everyone will rave about.
No-Bake Peanut Butter Oat Bars Ingredients
- 2 cups old-fashioned rolled oats
- 1 cup natural creamy peanut butter
- ½ cup honey or pure maple syrup
- ½ teaspoon pure vanilla extract
- ¼ teaspoon sea salt
- ½ cup mini chocolate chips (optional)
How to Make No-Bake Peanut Butter Oat Bars: Step-by-Step
Step 1: Prepare the Pan
Line an 8x8-inch square baking pan with parchment paper, leaving some overhang for easy removal later.
Step 2: Mix Wet Ingredients
In a medium saucepan over low heat, combine the peanut butter and honey. Stir until smooth and warmed through, about 2 minutes. Remove from heat and add vanilla extract and salt.
Step 3: Combine with Oats
Pour the oats into the peanut butter mixture. Stir with a sturdy spatula until all the oats are thoroughly coated. Let the mixture cool for 2 minutes, then fold in the mini chocolate chips if using (this prevents melting).
Step 4: Press and Chill
Transfer the mixture into the prepared pan. Use a spatula or your hands (lightly greased) to press it firmly and evenly into the pan. Cover and refrigerate for at least 1 hour, or until set.
Step 5: Slice and Serve
Lift the chilled mixture out of the pan using the parchment. Slice into 12 bars or squares. Enjoy!
No-Bake Peanut Butter Oat Bars Notes & Tips
- Use certified gluten-free oats for a gluten-free version; learn more about gluten-free oats here.
- Natural peanut butter works best; avoid those with added sugars or oils for optimal texture.
- If you prefer a firmer bar, freeze for 20 minutes before slicing.

No-Bake Peanut Butter Oat Bars: Variations
- Chocolate Drizzle: Melt ¼ cup dark chocolate and drizzle over the bars before chilling.
- Nut-Free: Swap peanut butter with sunflower seed butter for a school-safe option.
- Fruit & Nut: Mix in ⅓ cup dried cranberries or raisins and chopped almonds for extra texture.
Required Equipment for No-Bake Peanut Butter Oat Bars
- 8x8-inch baking pan
- Parchment paper
- Medium saucepan
- Mixing spoon or spatula
- Measuring cups and spoons
No-Bake Peanut Butter Oat Bars Storage & Shelf Life
Store the bars in an airtight container in the refrigerator for up to 1 week. For longer storage, freeze for up to 2 months—simply thaw at room temperature for 10 minutes before serving.
Serving Ideas & Pairings for No-Bake Peanut Butter Oat Bars
- Enjoy with a glass of cold milk for a classic combo.
- Pack with fresh fruit for an energizing breakfast or snack.
- Pair with a cup of coffee or tea for a midday pick-me-up.
Pro Tips for the Best No-Bake Peanut Butter Oat Bars
- Press the mixture firmly into the pan for bars that hold together perfectly—check out granola bar tips here.
- Don’t skip the chilling step—this gives the bars their signature chewy texture.
- For extra flavor, lightly toast the oats in a dry skillet for 3-4 minutes before mixing.
No-Bake Peanut Butter Oat Bars FAQ
- Can I use quick oats instead of old-fashioned oats?
- Yes, but the bars will be softer and less chewy. Old-fashioned oats give the best texture.
- How can I make these vegan?
- Simply use maple syrup instead of honey and make sure your chocolate chips are dairy-free; check vegan nutrition info here.
- Can I double the recipe?
- Absolutely! Use a 9x13-inch pan and double all the ingredients for a larger batch of bars.
Prep Time: 10 minutes
Chill Time: 1 hour
Total Time: 1 hour 10 minutes
Ingredients
- 2 cups old-fashioned rolled oats
- 1 cup creamy peanut butter
- ½ cup honey
- ½ cup mini chocolate chips
- ¼ cup chopped peanuts
- ½ teaspoon vanilla extract
- ¼ teaspoon salt
Instructions
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1Line an 8x8-inch baking pan with parchment paper, leaving some overhang for easy removal.
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2In a large mixing bowl, combine the peanut butter, honey, vanilla extract, and salt. Stir until smooth and well blended.
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3Add the rolled oats and chopped peanuts to the bowl. Mix until all ingredients are thoroughly combined.
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4Fold in the mini chocolate chips, reserving a few for topping if desired.
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5Press the mixture evenly into the prepared pan. Sprinkle reserved chocolate chips on top and gently press them in.
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6Refrigerate for at least 1 hour, or until firm. Lift out of the pan and cut into bars. Serve chilled or at room temperature.
Approximate Information for One Serving
Nutrition Disclaimers
Number of total servings shown is approximate. Actual number of servings will depend on your preferred portion sizes.
Nutritional values shown are general guidelines and reflect information for 1 serving using the ingredients listed, not including any optional ingredients. Actual macros may vary slightly depending on specific brands and types of ingredients used.
To determine the weight of one serving, prepare the recipe as instructed. Weigh the finished recipe, then divide the weight of the finished recipe (not including the weight of the container the food is in) by the desired number of servings. Result will be the weight of one serving.
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