Banana Chocolate Chip Muffins

Ingrédients

1 cup sugar

1 egg

1/2 cup butter - room temp

1 cup mashed ripe banana (2 medium)

3 Tbsp milk

1 cup whole wheat flour

1 cup white flour

1 tsp baking powder

1/2 tsp baking soda

1/4 tsp salt

1 cup chocolate chips

1 cup chopped walnuts (optional)

Instructions

Preheat oven to 375°F. Grease and flour muffin tins or line with baking papers.

Mix butter and sugar in an electric mixer until blended. Add the rest of the ingredients except chocolate chips and walnuts and blend until smooth. Stir in chocolate chips and walnuts. Spoon batter into muffin tins to 2/3 full. Bake for 15-17 min or until a toothpick inserted in the center comes out clean.