- STEP 1
Preheat oven at 175 degrees C. Use a muffin pan with liners. This batch makes 12 big American size muffins.
Mix flour, baking powder, baking soda, salt.
- STEP 2
In another bowl, mash the ripe bananas and add the caster suger and brown sugar, egg, oil and vanilla extract. Wisk until an smooth batter.
- STEP 3
Sift the flour mix into the banana mix and fold gently until it is lump free.
Divide the mixture into the muffins liners.
- STEP 4
Put Nutella in a cup and heat gently for a few second in a micowave or on a bain-marie until the Nutella becomes runny.
Put a teaspoon of Nutella on each muffin and use a small stick/tooth pick to make a swirl before putting the pan in the oven.
Bake for 15-18 minutes, bake in the lower part of the owen. Use a cake tester to check the middle of a muffin, if it comes out clean the muffin is done.