1 large egg* , gently whisked
2 tablespoons plain flour
In a large microwavable mug add the Nutella and egg* and whisk together
Add flour and mix until you have a smooth batter
Microwave for roughly 45 seconds – 1 minute. Always keep a close eye on your mug while in the microwave so it doesn’t overflow or overcook.
When the brownie is set and firm on top it is done. Let the brownie cool and minutes before serving
Serve with some vanilla ice cream while it’s still warm.