Blueberry Muffin Mug cake with Streusel Topping

By Katecooks

Ingredients

• Streusel topping:
• 4 tbsp flour
• 2 tbsp granulated sugar
• 1/8 tsp baking powder (a 1/2 of a 1/4 tsp)
• 1/16 tsp baking soda (a 1/4 of a 1/4 tsp)
• 3 tbsp milk
• 1 tbsp vegetable oil
• 10 fresh blueberries
• 1 tbsp (1/2 oz/ 15g ) cold butter
• 1 1/2 tbsp flour
• 1 1/2 tbsp brown sugar (or white)
• 1/4 tsp vanilla extract (optional)

Preparation

Step 1

1. Mix everything listed in muffin ingredients except blueberries into a microwave safe mug with a small whisk.

2. Drop blueberries in, spreading them out.

3. In a small bowl, mix streusel ingredients with a fork until butter pieces resemble bread crumbs.

4. Sprinkle streusel on top of muffin batter, spreading out evenly across surface.

5. Microwave for 1 minute or until firm in the center of the cake (timing is based on my 1200W microwave so your timing might vary)
Enjoy immediately!