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Step 1: MIX
1 Large Egg
4tbsp Plain Flour
Whisk the egg in a bowl until light and pale. Add the Nutella and mix to incorporate. Finally add the flour and mix again, ensuring the brownie batter is homogeneous.
Step 2: MICROWAVE
Pour the brownie mixture into a large mug and microwave for 1 minute and 10 seconds (give or take 10 seconds depending on the strength of your microwave).
Step 3: ENJOY
Why not serve this mug brownie with some nutella ice cream! Recipe here ;)