Home Recipes No Bake Peanut Butter Oat Bars

No Bake Peanut Butter Oat Bars

by Victoria

The Ultimate Chewy & Nutty Snack!

Kitchies! Sometimes, you need a snack that checks all the boxes—quick, easy, healthy-ish, and totally delicious. Enter these No-Bake Peanut Butter Oat Bars! They’re chewy, slightly crunchy, and packed with nutty peanut butter flavor. Plus, they come together in just 10 minutes with only 5 simple ingredients.

These bars are naturally sweetened with honey, require zero baking, and are perfect for meal prep, lunchboxes, or an afternoon pick-me-up. Oh, and did I mention there’s no refined sugar? Let’s get started!


Why You’ll Love These No-Bake Peanut Butter Oat Bars

  • Super easy to make – No baking required!
  • 5 simple ingredients – Pantry staples you already have.
  • Naturally sweetened – Honey or maple syrup keeps them refined sugar-free.
  • Perfectly chewy & nutty – A satisfying bite every time.
  • Great for meal prep – Store them all week for a quick snack.

Cuisine: American


Ingredients for Peanut Butter Oat Bars

  • 2 cups old-fashioned oats
  • ¾ cup creamy peanut butter
  • ½ cup honey (or maple syrup for vegan)
  • 1 teaspoon vanilla extract
  • ¼ teaspoon salt

Optional Add-ins:

  • ½ cup chocolate chips (for extra indulgence)
  • ¼ cup chopped nuts (almonds, pecans, or walnuts)
  • 1 tablespoon chia or flax seeds (for extra fiber)

How to Make No-Bake Peanut Butter Oat Bars

Step 1: Heat the Peanut Butter & Honey

  1. In a microwave-safe bowl, heat the peanut butter and honey in 30-second intervals, stirring until smooth. (Or, warm on the stovetop over low heat.)
  2. Stir in the vanilla extract and salt.

Step 2: Mix in the Oats

  1. Pour the peanut butter mixture over the oats and stir until fully combined.
  2. If using, fold in chocolate chips, nuts, or seeds.

Step 3: Press & Chill

  1. Line an 8×8-inch baking dish with parchment paper.
  2. Transfer the mixture to the dish and press it down firmly.
  3. Refrigerate for at least 1 hour to set.

Step 4: Slice & Enjoy!

  1. Once firm, remove from the pan and cut into bars or squares.
  2. Store in an airtight container in the fridge for up to 1 week.

Tips for Perfect Peanut Butter Oat Bars

  • Use natural peanut butter – It gives the best creamy texture.
  • Warm the mixture – Helps everything combine smoothly.
  • Press firmly – The more compact, the better they hold together.
  • Chill well – At least 1 hour to firm up properly.

Substitutions & Variations

  • Make it vegan – Use maple syrup instead of honey.
  • Swap peanut butter – Almond or cashew butter works too!
  • Boost the protein – Add a scoop of protein powder.
  • Turn them into energy balls – Roll into bite-sized snacks!

Make a Healthier Version

  • Use unsweetened peanut butter to reduce added sugar.
  • Swap honey for mashed banana for natural sweetness.
  • Add chia or flax seeds for fiber and omega-3s.

And That’s It!

In just a few minutes, you’ll have soft, chewy, no-bake peanut butter oat bars that are perfect for on-the-go snacking. Whether you’re meal prepping for the week or just need a quick treat, these bars are a simple, satisfying, and healthier option.

Try them out and let me know how they turn out! And if you love easy snacks, check out some of my other no-bake recipes!


Relevant Categories:

  • Snacks
  • No-Bake Treats
  • Meal Prep
  • Healthy Snacks

Tags:

#NoBakeBars #PeanutButterLovers #HealthySnacks #MealPrep #EasyRecipes

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No Bake Peanut Butter Oat Bars


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  • Author: Victoria

Description

These bars are naturally sweetened with honey, require zero baking, and are perfect for meal prep, lunchboxes, or an afternoon pick-me-up.


Ingredients

Scale
  • 2 cups old-fashioned oats
  • ¾ cup creamy peanut butter
  • ½ cup honey (or maple syrup for vegan)
  • 1 teaspoon vanilla extract
  • ¼ teaspoon salt

Optional Add-ins:

  • ½ cup chocolate chips (for extra indulgence)
  • ¼ cup chopped nuts (almonds, pecans, or walnuts)
  • 1 tablespoon chia or flax seeds (for extra fiber)

Instructions

Step 1: Heat the Peanut Butter & Honey

  1. In a microwave-safe bowl, heat the peanut butter and honey in 30-second intervals, stirring until smooth. (Or, warm on the stovetop over low heat.)
  2. Stir in the vanilla extract and salt.

Step 2: Mix in the Oats

  1. Pour the peanut butter mixture over the oats and stir until fully combined.
  2. If using, fold in chocolate chips, nuts, or seeds.

Step 3: Press & Chill

  1. Line an 8×8-inch baking dish with parchment paper.
  2. Transfer the mixture to the dish and press it down firmly.
  3. Refrigerate for at least 1 hour to set.

Step 4: Slice & Enjoy!

  1. Once firm, remove from the pan and cut into bars or squares.
  2. Store in an airtight container in the fridge for up to 1 week.

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