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mug coffee cake with crumbs
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4 from 1 vote

Coffee Crumb Microwave Mug Cake

This mug coffee cake will be ready to devour in just 90 seconds in the microwave!
Prep Time10 mins
Cook Time3 mins
Total Time13 mins
Course: Breakfast
Keyword: cake, cake recipe, coffee cake, mug cake, one serving
Servings: 1 cake
Calories: 355kcal

Ingredients

For the crumb topping

  • 1/2 Tbsp butter
  • 1 Tbsp all-purpose flour
  • 1/2 Tbsp brown sugar
  • 1/4 tsp cinnamon

For the mug cake

  • 1 Tbsp butter
  • 1 Tbsp brown sugar
  • 1/4 tsp vanilla extract
  • 3 Tbsp all-purpose flour
  • 1/4 tsp baking powder
  • 1/4 tsp cinnamon
  • 2 Tbsp milk best with 1% or 2%

Instructions

  • Melt the 1/2 tablespoon of butter in a small microwavable bowl for 30 seconds, or until fully melted.
  • Mix together with the all-purpose flour, brown sugar, and cinnamon. Set aside.
  • Melt the other 1 tablespoon of butter in a mug for 30 seconds to 1 minute in the microwave, or until melted.
  • Whisk in the brown sugar and vanilla extract in the mug with the melted butter.
  • Add in the flour, baking powder, cinnamon, and milk. Whisk until combined.
  • Sprinkle the crumb topping on top of the cake batter.
  • Microwave on high for 90 seconds.
  • Let it cool slighly before devouring!

Notes

Calories account for using a 2% milk.