Lemon Mug Cake Recipe

Combine flour baking powder baking soda and salt in a small bowl. Whisk together milk brown sugar olive oil egg lemon juice and lemon zest in a separate bowl. Add milk mixture to flour mixture and stir until batter is well combined leaving a few lumps.

Grease a large microwave-safe mug with butter. Pour batter into the mug. Microwave for 3 minutes. Remove and leave to set for 5 minutes.