Healthier Greek Yogurt Banana Bread

extremely ripe bananas, ((1 cup mashed banana))

vanilla-flavored Greek yogurt

large egg

and 1/2 teaspoons vanilla extract

coconut oil (melted)

heaping tablespoons honey

brown sugar (lightly packed)

baking soda

salt

cinnamon

flour* (white or white-whole wheat)

cornstarch

oat flour (blend regular oats in the blender)