Blend butter, milk and melted chocolate together. Add sugar, baking soda ... above. Pour into cupcake liners (small size is best). ... to 6 minutes more.
Combine dry ingredients except sugar. ... mashed bananas and sour milk, mixing only until smooth. Add chocolate chips. Bake at 375 degrees for 25 minutes.
Ingredients: 11 (bananas .. chips .. eggs .. flour .. salt .. soda ...)