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blueberry mug cake in a mug with fresh berries

How to Make a Blueberry Mug Cake (in Just 5 Minutes!)

This Blueberry Mug Cake is soft, fruity, and perfectly sweet. Made in just 5 minutes, it’s the easiest single-serve dessert with juicy blueberries and a hint of vanilla.

  • Total Time: 5 minutes
  • Yield: 1 mug cake

Ingredients

Scale

4 tbsp all-purpose flour

1/4 tsp baking powder

2 1/2 tsp granulated sugar

3 tbsp fat-free milk

1/2 tbsp vegetable oil

1/4 tsp vanilla extract

10 fresh blueberries

Instructions

1. Combine flour, baking powder, sugar, milk, oil, and vanilla in a mug.

2. Whisk until smooth.

3. Stir in blueberries gently.

4. Microwave for 1 minute. Add 10–15 seconds if needed.

5. Cool slightly before serving.

Notes

Use fresh blueberries for best flavor. If using frozen, add directly to the batter. Serve warm and enjoy with whipped cream or honey drizzle.

  • Author: Rita
  • Prep Time: 4 minutes
  • Cook Time: 1 minute
  • Category: Fruit-Filled Mug Cakes
  • Method: Microwave
  • Cuisine: American
  • Diet: Vegetarian