Banana Nut Mini Muffins

yogurt cake base (sugar, enriched bleached wheat flour (wheat flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid, canola oil, modified corn starch, lactic acid, natural and artificial flavor, contains 2% or less of: wheat gluten, salt, sodium bicarbonate, sodium aluminum phosphate, whey, soy lecithin, sodium stearoyl lactylate, polysorbate 60, buttermilk powder, artificial and natural flavor, xanthan gum, sodium caseinate, stabilizer blend (cellulose gum, guar gum, gum arabic, carrageenan, xanthan gum, yellow corn flour, colors (turmeric, paprika, citric acid, canola oil, water, banana puree, enriched flour (wheat flour, malted barley flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid, baking powder (sodium acid pyrophosphate, sodium bicarbonate, corn starch, monocalcium phosphate, natural and artificial banana flavor