Ingredients
Method
- Chop apple into small pieces and set aside.
- Mix oats, milk, egg, sugar, baking powder, cinnamon, and salt in a microwave-safe mug.
- Stir in diced apple and butter until combined.
- Microwave on high for 90 seconds. Check; cook 15–30 seconds more if needed.
- Let sit 1 minute before eating.