Banana Chocolate Chip Mini Muffins

Banana Chocolate Chip Mini Muffins

6 ripe bananas
1 cup packed light brown sugar
1/2 cup canola oil
1 large egg
1 cup all-purpose flour
1 cup whole wheat flour
1 teaspoon baking powder
1 teaspoon baking soda
1/2 teaspoon salt
1/2 cup sour cream
1 tablespoon vanilla
1 cup semi-sweet chocolate chips

Preheat oven to 350 degrees, and line mini muffin tin with liners.
Peal 4 bananas, and mix until mashed, about 1 minute. Add brown sugar, oil, and egg; beat until smooth. Add flours, baking powder, baking soda, and salt; beat until smooth. Add sour cream and vanilla; beat until smooth. Add chocolate chips; stir into mixture.

Fill muffin tins 3/4 full. Slice remaining bananas into thin slices about 1/8" thick and place one on top of each muffin before baking. Bake for about 20 minutes, rotating pan half way through. Cool on a wire rack.