100g butter
2 eggs
1 cup white sugar
2 bananas
2 Tbsp milk
2 tsp vanilla
1 3/4 cups flour
3 tsp baking powder
1 tsp baking soda
1/4 tsp salt
Method
Beat the butter and eggs until smooth and cream. (Butter needs to be soft)
Add the bananas and mix until mashed in completely.
Add the sugar, milk and vanilla and mix again.
Add the dry ingredients and mix until just combined.
Bake at 170 low fan for 1 hour.