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+ servings
3 ingredient peanut butter mug cake with extra peanut butter on top.
5 from 2 votes

3-Ingredient Peanut Butter Mug Cake

This 3-ingredient peanut butter mug cake is the ultimate quick and easy dessert, ready in just 5 minutes! Made with simple pantry staples, it’s naturally gluten-free, dairy-free, and customizable with your favorite toppings - perfect for satisfying your sweet tooth anytime.
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Prep Time: 3 minutes
Cook Time: 1 minute
Total Time: 4 minutes
Servings: 1 serving

Equipment

  • 1 microwave-safe mug

Ingredients

  • 1 large egg
  • 3 tablespoons creamy peanut butter unsweetened
  • 1-2 tablespoons sugar depending on how sweet you'd like it

Instructions

  • Add all ingredients to a microwave-safe mug and mix together until fully combined and smooth.
    3-Ingredient-Peanut-Butter-Mug-Cake-Step-1
  • Microwave the mug cake for 1 minute, then remove from the microwave and let cool for at least a few minutes before eating (it will be VERY hot!).
    3-Ingredient-Peanut-Butter-Mug-Cake-Step-2

Nutrition

Serving: 1mug cake | Calories: 400kcal | Carbohydrates: 24g | Protein: 18g | Fat: 29g | Sugar: 16g