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4.98 from 49 votes

Vegan Peanut Butter Bars (Gluten Free, Low Carb)

These peanut butter bars are absolutely delicious, high in protein, low-carb, and best of all, they're ready to serve in 35 minutes!
Prep Time10 mins
Cook Time5 mins
Resting Time20 mins
Total Time35 mins
Course: Dessert
Cuisine: American
Keyword: bars, chocolate, peanut butter
Servings: 18 bars
Author: Carlo Cao


  • 700 g peanut butter ((24½ oz))
  • 200 ml agave syrup or maple syrup ((6¾ oz))
  • 200 g hazelnuts ground and roasted ((7 oz))
  • 250 g dark chocolate ((9 oz))
  • 4 tbsp coconut oil
  • 1 tsp salt flakes


  • Place peanut butter in a pan and heat until it becomes runny.
  • Put peanut butter and agave syrup/maple syrup in a bowl and mix well.
  • Add hazelnut flour and mix.
  • Line the bottom and sides of a brownie pan 20x20 cm (8x8 inch) with baking paper.
  • Press the peanut mixture onto the bottom of the mold, place in the refrigerator or freezer.
  • For the chocolate topping, melt chocolate and oil in a water bath.
  • Spread chocolate topping on top of peanut mixture.
  • Place in refrigerator or freezer for 20 minutes.
  • Once chocolate has stabilized, cut into 18 bars, top with salt flakes and serve.