Banana Chocolate Chip Muffins

1 1/2 c flour
1/2 c sugar
1 tsp baking powder
1/2 tsp baking soda
1/4 tsp salt
3 very ripe bananas, mashed
1 lg egg
1/4 c melted butter
1/4 c milk
1 tsp vanilla
3/4 c chocolate chips

Combine mashed bananas, egg, butter, milk and vanilla in a mixing bowl. In a small bowl, combine dry ingredients, then stir into banana mixture until just combined. Fold in chocolate chips.

Bake in paper-lined or greased muffin tins at 350 degrees F for 32 minutes. Makes 2 dozen muffins.