No-Bake Peanut Butter Oat Bars

These No-Bake Peanut Butter Oat Bars are a quick and easy snack or breakfast option. Made with just three simple ingredients—old-fashioned oats, natural peanut butter, and honey—these bars are both delicious and nutritious. They are perfect for on-the-go snacking, post-workout fuel, or a healthy treat.

Preparation Time

Preparation Time: 10 minutes

Cooling Time: 2 hours to overnight

Total Time: 2 hours and 10 minutes to overnight


3 cups (270 g) old-fashioned oats

1 cup (240 g) peanut butter, 100% natural

3/4 cup (255 g) honey


Prepare the Pan: Line a 7″ x 11″ or 8″ x 8″ cake pan with parchment paper.

Measure Oats: Measure the oats into a medium-sized mixing bowl.

Heat Peanut Butter and Honey: Heat the peanut butter and honey in a microwave for 1 minute, stirring every 10 seconds, until smooth and runny. Alternative: Use the double boiling method to melt the honey and peanut butter together.

Add Salt: Add salt to the peanut butter and honey mixture, and mix thoroughly.

Combine with Oats: Pour the peanut butter and honey mixture over the oats. Fold the oats into the mixture until they are evenly coated.

Transfer to Pan: Transfer the oat mixture into the prepared pan. Using the back of a silicone spoon or your greased hands, evenly press the mixture into the bottom of the pan.

Cool: Allow the mixture to cool completely in the refrigerator for about 2 hours or overnight.

Cut into Bars: Once cooled, cut into desired slices.

Store: Store the bars in an airtight container. Wrap each bar in paper and keep in the fridge for up to 1 month or in the freezer for up to 3 months. Let them chill at room temperature for softer bars.

Enjoy these bars as a quick breakfast with a cup of coffee or tea.

Pack them in your lunchbox for a mid-day snack.

Take them on hikes or road trips for a convenient and healthy treat.

Cooking Tips

Use a natural peanut butter with no added sugar or oils for the healthiest option.

For extra texture, add in some chopped nuts or dried fruit.

If you prefer a sweeter bar, you can add a bit more honey to taste.

Nutritional Benefits

Oats are a great source of dietary fiber, which can help with digestion and keep you full longer.

Peanut butter provides healthy fats and protein, essential for energy and muscle repair.

Honey is a natural sweetener that also offers some antioxidants and antibacterial properties.

Dietary Information

Gluten-free if using certified gluten-free oats.

Contains peanuts; not suitable for those with peanut allergies.

Dairy-free and free of refined sugars.


Store the bars in an airtight container.

Keep in the refrigerator for up to 1 month or in the freezer for up to 3 months.

Let them chill at room temperature for softer bars before eating.

Why You’ll Love This Recipe

These bars are incredibly easy to make with just three ingredients.

They offer a nutritious and satisfying snack option.

Perfect for meal prep and convenient on-the-go snacking.

The natural sweetness from honey and rich flavor of peanut butter make them irresistible.


These No-Bake Peanut Butter Oat Bars are a fantastic addition to your snack or breakfast repertoire. With their simple ingredients and quick preparation, they are a healthy and delicious option for any time of the day. Enjoy them as a convenient and nutritious treat. Bon Appetit!


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