What happens if you use baking soda and baking powder together? February 24, 2022 by jai What happens if you use baking soda and baking powder together? Table of Contents What happens if you use baking soda and baking powder together?Can I use both baking soda and baking powder in banana bread?Can I use baking powder and soda together?What happens if you mix up baking soda and baking powder?