Ingredients
1 servings
- •1 tablespoon butter, softened
- •2 tablespoons white sugar
- •½ beaten egg
- •2 tablespoons sour cream
- •2 drops vanilla extract, or more to taste
- •¼ cup all-purpose flour
- •⅛ teaspoon baking powder
- •2 tablespoons all-purpose flour
- •1 tablespoon brown sugar
- •1 teaspoon cinnamon
- •1 tablespoon butter
Instructions
- Stir 1 tablespoon softened butter and white sugar together in a coffee mug until fluffy; stir egg, sour cream, and vanilla extract into the butter mixture. Add 1/4 cup flour and baking powder into the mixture; stir until smooth.
- Mix 2 tablespoons flour, brown sugar, and cinnamon together in a bowl. Mash 1 tablespoon butter into the flour mixture with a fork or pastry cutter until mixture is crumbly; sprinkle over the cake batter in the mug.
- Cook in microwave oven on high for 1 minute. Continue cooking in 10-second intervals until a toothpick inserted into the middle comes out clean.
Nutritional Facts
Per 1 servings
- Calories: 631
- Carbohydrate: 78g
- Fat: 32g
- Fiber: 3g
- Protein: 9g
- Sugar: 39g