Piotrek's recipe: Microwave mug cake

You need to try this recipe!
1 egg
three tablespoons of oil
three teaspoons of milk
three tablespoons of flour
three tablespoons of cacao
three tablespoons or teaspoons of sugar (you decide, but remember sugar is not healthy)
½ teaspoon baking powder
375 ml mug or larger, mix all ingredients until just combined.
Once combined microwave on high for 4 minutes, watching to make sure it doesn’t spill over (depending on the size of the mug).
Let cool one minute before eating.
Top with additional chocolate hazelnut spread and powdered sugar (optional).
Enjoy!