No Bake Peanut Butter Chocolate Oat Bars

There are a lot of no bake nut butter bar recipes out there. They are an easy gluten-free treat to make, and they are perfect for when you don’t want to turn the oven on during the heat of summer. I struggled, however, to find a recipe with the ingredients and ratios that gave me the texture I wanted. My goal was this: I wanted a bar that was

  • Rich in nut butter flavor
  • Soft but not too squishy
  • Didn’t suck the moisture out of my mouth when I took a bite
  • A chocolate layer that would stay soft even refrigerated
  • A bit of hearty chew to the texture
  • No hard, crumbly bites
  • Used natural nut butters and no refined sugars

I have tried several different ingredients – whole rolled oats, coconut flour, almond flour, coconut flour AND almond flour, crisped brown rice, and combinations of the above. I found that the perfect texture was a combination of fine ground oats and rough chopped quick oats. I am so pleased with how these turned out! I will warn you – they are rich and almost fudgy. A small bar goes a long way. But what a treat!

A Few Preparation Tips

  • You can buy premade oat flour and premade quick oats, but you can also make both versions of these with regular rolled oats and a food processor. Use the pulse button for a rough chop to get quick oats. For finely chopped oats resembling oat flour, run the food processor full speed for about 90 seconds – 2 minutes. Pulse it a few times after to get any remaining large chunks.
  • If you weigh the oats before you put them in the food processor, you will end up with the right amount you need after processing, without ever having to use a measuring cup. Yay for fewer dishes!
  • Weighing the peanut butter instead of measuring it with a measuring cup makes WAY less mess.
  • Use a high quality, easy to melt chocolate like Guittard’s baking wafers.
  • While you can store at room temperature, I think the best texture is found when these are kept refrigerated.
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No Bake Peanut Butter Chocolate Oat Bars

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These no bake, peanut butter chocolate bars are gluten-free, and they have the perfect texture! Soft, but not too squishy, with a bit of hearty chew to them, these bars do not have any hard, crumbly bites and don’t suck the moisture out of your mouth when you take a bit. And they are so easy!

  • Author: Jessie
  • Prep Time: 10 minutes
  • Cook Time: 2 hours
  • Total Time: 2 hours, 10 minutes
  • Yield: 1620 bars 1x
  • Category: Sweet Treats
  • Diet: Gluten Free

Ingredients

Scale

Base

1 cup (270g) salted natural peanut butter (if not salted, add a pinch of salt)

1/3 cup (100g) pure maple syrup

1 tsp pure vanilla extract or paste

1/2 cup (58g) oat flour or finely ground rolled oats (ensure you get certified GF if required)

1/2 cup (54g) quick oats or rough chopped rolled oats (ensure you get certified GF if required)

Top Layer

1 1/4 cup (225g) dark chocolate baking wafers or chocolate chips

1/2 cup (130g) salted natural peanut butter

Flaky sea salt (optional)

Instructions

*NOTE: You can buy premade oat flour and premade quick oats, but you can also make both versions of these with regular rolled oats and a food processor. Use the pulse button for a rough chop to get quick oats. For finely chopped oats resembling oat flour, run the food processor full speed for about 90 seconds – 2 minutes. Pulse it a few times after to get any remaining large chunks.

  1. Roughly crumple parchment paper then line an 8” x 8” pan with it.
  2. In a medium microwave safe bowl, prepare the base layer by mixing together peanut butter, maple syrup, and vanilla extract.
  3. When fully mixed, add in oat flour/finely ground oats and mix until thoroughly combined.
  4. Add in rough chopped oats and mix until thoroughly combined.
  5. Press the mixture into the prepared pan. You may need to use your hands to get it even. Rinse out and dry the mixing bowl.
  6. In the clean mixing bowl, add your chocolate and peanut butter for the top layer. Put in the microwave for 1 minute. Stir very well. If the chocolate is not all melted, put back in the microwave for another 30 – 45 seconds. Your chocolate should be all melted by this point. Stir the mixture until there are no more lumps.
  7. Pour the chocolate mixture over the base layer in the 8 x 8 pan and spread evenly with your mixing spoon/spatula. Sprinkle with flaky sea salt if desired.
  8. Place pan into the refrigerator and let chill for 90 minutes – 2 hours until the chocolate is firm. Cut into bars and serve.

These bars store best in the refrigerator in a solid storage container, not a Ziploc bag.

Notes

I have made these with either peanut butter or almond butter, and they turned out great. I am sure cashew butter or sunflower butter would work as well, but I have not personally tried them.

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Rating: 1 out of 5.