High-Protein Peanut Butter Fudge

ByHannah Peterson

This creamy, melt-in-your-mouth — smooth peanut butter squares with that classic swirled top. It’s a high-protein, low-carb treat that satisfies sweet cravings without the sugar.

Why You’ll Love This Recipe

  • Rich peanut butter flavor and smooth texture exactly like your photo
  • Very high protein per piece
  • No-bake and ready in minutes
  • Sugar-free, keto-friendly, and easy to portion
  • Perfect for gifting or snacking

Ingredients (Makes 16–20 squares)

  • 1 cup (260g) natural sugar-free peanut butter (or almond butter)
  • ½ cup (115g) coconut oil or butter, melted
  • ⅓ cup (35g) vanilla whey protein powder
  • ⅓ cup (65g) allulose or powdered monk fruit sweetener
  • 1 tsp vanilla extract
  • Pinch of salt
  • Optional: chopped peanuts for topping

Instructions

  1. Line an 8×8 pan with parchment paper.
  2. In a bowl, mix peanut butter, melted coconut oil, protein powder, sweetener, vanilla, and salt until completely smooth.
  3. Pour into the prepared pan. Smooth the top and create swirls with a knife or spoon if desired.
  4. Sprinkle with chopped peanuts (optional).
  5. Refrigerate 1–2 hours until firm. Cut into squares and enjoy!

Prep Time: 10 minutes Chill Time: 1–2 hours Total Time: 1 hour 10 minutes

Nutrition (Per Square, 1/18 batch)

  • Calories: ~120
  • Protein: 6g (high)
  • Total Carbs: 4g
  • Net Carbs: 3g
  • Fat: 10g

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