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Peanut Butter Cookie in a Mug
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Prep Time:
10 minutes
Cook Time:
5 minutes
Total Time:
15 minutes
Whip up Grandma's irresistible peanut butter cookies in minutes.
Ingredients:
  • 1 tablespoon butter
  • 1 tablespoon peanut butter
  • 1 tablespoon white sugar
  • 1 pinch salt
  • 1 egg
  • 3 tablespoons all-purpose flour
Instructions:
  • Combine butter and peanut butter in a microwave-safe mug and microwave for about 30 seconds until melted. Stir in brown sugar, white sugar, and salt. Mix in the egg, then stir in the flour.
  • Microwave until the cookie is firm, for 2 to 4 minutes.