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+ servings

Brownie in a Mug

Brownie in a Mug - a rich and fudgy homemade microwave brownie loaded with real chocolate flavor and melty chocolate chips. 

Course Dessert
Cuisine American
Keyword Brownie in a Mug, How to Make a Brownie in a Mug, Microwave Brownie
Prep Time 5 minutes
Cook Time 1 minute
Servings 1 serving
Calories 653 kcal
Author Melissa


  • 2 tablespoons butter
  • 2 tablespoons sugar
  • 1 tablespoon light brown sugar firmly packed
  • 1/4 teaspoon pure vanilla extract
  • Pinch kosher salt
  • 1 egg yolk
  • 4 tablespoons flour
  • 1 tablespoon unsweetened cocoa powder reccomened Hershey's
  • 2 tablespoons semi sweet chocolate chips


  1. Melt butter in microwave safe mug or ramekin.
  2. Butter should be melted, not boiling.
  3. Stir together butter, sugars, vanilla and salt.
  4. Stir in egg yolk. Do not use egg white! Save for a different recipe or discard.
  5. Add flour and cocoa powder and stir again until well combined.
  6. Finally, add chocolate chips.

  7. Cook for about 45 seconds in microwave. Do not over cook. Microwave times may vary.

Nutrition Facts
Brownie in a Mug
Amount Per Serving (1 g)
Calories 653 Calories from Fat 360
% Daily Value*
Fat 40g62%
Saturated Fat 23g144%
Cholesterol 257mg86%
Sodium 214mg9%
Potassium 246mg7%
Carbohydrates 67g22%
Fiber 5g21%
Sugar 36g40%
Protein 9g18%
Vitamin A 959IU19%
Calcium 42mg4%
Iron 4mg22%
* Percent Daily Values are based on a 2000 calorie diet.