Peanut Butter Cookie In A Mug

Total Time

Prep/Total Time: 15 min.


1 serving

Updated: Jun. 30, 2023
This peanut butter cookie in a mug is perfect for when you have a sweet tooth but don't want to make an entire batch of cookies. So quick and easy! —Rashanda Cobbins, Milwaukee, Wisconsin
Peanut Butter Cookie In A Mug Recipe photo by Taste of Home


  • 1 tablespoon butter, softened
  • 3 tablespoons creamy peanut butter
  • 3 tablespoons sugar
  • 1 large egg yolk
  • 1/4 cup all-purpose flour
  • 3 tablespoons 2% milk
  • 1/8 teaspoon vanilla extract
  • 1 tablespoon chopped unsalted peanuts


  1. Spray 12-ounce mug with cooking spray. Add butter; microwave on high until melted, about 10 seconds. Stir in peanut butter and sugar until combined. Add egg yolk; stir in flour. Add milk and vanilla extract. Top with peanuts.
  2. Microwave on high until set, 1 to 1-1/2 minutes. Serve immediately.

Nutrition Facts

1 cookie: 782 calories, 46g fat (15g saturated fat), 219mg cholesterol, 327mg sodium, 77g carbohydrate (46g sugars, 4g fiber), 20g protein.

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