Banana chocolate chip muffin

Banana puree (bananas, ascorbic acid), unbleached wheat flour (malted barley flour, niacin, iron, thiamin mononitrate, riboflavin, folic acid), sugar, eggs (whole eggs, citric acid), chocolate chips (sugar, chocolate, milkfat, cocoa butter, soy lecithin, natural flavors), sour cream (cultured cream, skim milk, vitamin a, palmitate), butter (cream, natural flavor), vegetable glycerin, baking powder (sodium acid pyrophosphate, sodium bicarbonate, cornstarch, monocalcium phosphate), low fat milk (vitamin a, palmitate, vitamin d3), baking soda, cinnamon, salt, distilled vinegar, vanilla extract (glycerin, alcohol, natural vanilla flavors)