Why spend money on expensive energy bars when you can make this easy low carb protein bar recipe with only 5 simple ingredients? These peanut butter protein bars are chewy and fudgy yet they stay firm at room temperature. The recipe is sugar free, low carb, gluten free and Keto.

Peanut Butter Protein Bars

It's super simple to make absolutely DELICIOUS FUDGY, CHEWY peanut butter protein bars! They'll boost your energy after a workout and they're a fat-fuelled, protein-rich snack if you simply need a pick-me-up on the go.

Course Snack

Cuisine British

Keyword keto protein bar recipe, low carb protein bar recipe, peanut butter protein bars, sugar free protein bars

Prep Time 5 minutes

Cook Time 25 minutes

Total Time 30 minutes

Servings 8

Calories 211 kcal

Author Katrin

Ingredients

Base Layer

• 1/2 cup / 130g peanut butter unsweetened
• 1 1/2 tbsp coconut flour
• 1 tbsp protein powder
• 1 1/2 tbsp granulated erythritol

Top Layer

• 1/2 cup / 130g peanut butter
• 1 tbsp cocoa powder unsweetened
• 1 1/2 tbsp powdered erythritol
• 1 tbsp protein powder
• 1 1/2 tbsp coconut flour

Instructions

Preheat the oven to 175 Celsius / 350 Fahrenheit.Put the ingredients for the base and the top layer in separate bowls and mix with a fork, then knead with your hands to combine.Line a ovenproof dish with parchment paper. Spread the base layer, then add the top layer to fit a space of ca 5 x 6 inches. Bake for up to 25 minutes. The bars are ready when the top has set and is beginning to brown around the edges. Remove and let cool to room temperature before cutting.

Recipe Notes

You can use a larger ovenproof dish and only use part of its space. Simply build a divider made with aluminium foil. The mixture does not spread.