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Peanut Butter Mug Cake with Chocolate Icing and Potato Chips

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  • Level: Easy
  • Total: 15 min
  • Active: 15 min
  • Yield: 1 serving
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Mug Cake:

3 tablespoons smooth peanut butter

2 1/2 tablespoons granulated sugar 

1 tablespoon all-purpose flour 

1 large pinch baking powder 

1 large egg 


2 tablespoons powdered sugar

2 teaspoons chocolate syrup 

Potato chips, for topping


  1. Make the mug cake: Whisk the peanut butter, granulated sugar, flour, baking powder and egg together in a medium bowl and then transfer to a mug. Microwave on high until puffed and set, 60 to 70 seconds. Let cool for 5 minutes.
  2. Meanwhile, make the frosting: Mix the powdered sugar and chocolate syrup together until smooth.
  3. Spoon the frosting over the cake. Crush a few potato chips over the top and insert a few whole chips into the frosting. Eat immediately.