Coffee Cake in a Mug is one of my favorite quick treats to whip up when I’m craving something sweet and comforting without all the fuss of heating up the oven. This little mug cake comes together in just minutes, making it perfect for those moments when you want a warm, homemade dessert right now.
What makes this recipe so special is how it combines simple pantry staples—butter, sugar, flour, and a touch of vanilla—with applesauce to keep the cake moist and tender. The beauty is in the technique: everything comes together right in your mug, and the microwave does all the heavy lifting, giving you a fresh-baked treat faster than you can say “another slice, please!”
I love serving this to my grandchildren when they visit, watching their faces light up as they discover warm cake waiting just for them in a mug. It’s become our little tradition—sometimes we share one mug between two of us, making it extra special with a scoop of vanilla ice cream on top.
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Coffee Cake in a Mug
Ingredients
- 1 tablespoon Butter
- 2 teaspoon Sugar
- 0.25 cup All-Purpose Flour
- 1 tablespoon Applesauce
- 0.125 teaspoon Baking Powder
- 2 drop Vanilla Extract
- 1 pinch Salt
- 2 teaspoon All-Purpose Flour
- 1 teaspoon Butter
- 1 teaspoon Brown Sugar
- 0.25 teaspoon Cinnamon
Instructions
- Heat 1 tablespoon butter in a microwave-safe mug until softened, about 10 seconds.
- Stir white sugar into butter until dissolved.
- Mix 1/4 cup flour, applesauce, baking powder, vanilla extract, and salt into butter-sugar mixture until batter is smooth.
- Mix 2 teaspoons flour, 1 teaspoon butter, brown sugar, and cinnamon together in a bowl using your hands until the texture of lumpy sand is reached; sprinkle over batter.
- Cook in the microwave until coffeecake appears to be barely set, 50 to 80 seconds.
- Cool before eating.
