125g butter
1 cup caster sugar
¼ cup brown sugar
3 eggs
2 cups plain flour
2 teaspoons baking powder
1 teaspoon cinnamon
¾ cup sour cream
1 cup mashed banana
1. Preheat oven to 180°. Place butter and both sugars in bowl of electric mixer and beat until light and creamy.
2. Gradually add eggs, beating well. Sift flour and baking powder into mixture.
3. Add cinnamon, sour cream and banana, and stir to combine.
4. Spoon into provided tins, filling ¾ high. Bake for 20-25 mins, or until a skewer comes out clean when tested.
5. Cool completely before packaging.