This can be substituted for 1 tsp baking powder with good results.
Notes
Cream of tartar is an acid that reacts with the baking soda. It is the residue left from the winemaking process. It is not dairy.
Substitutions
Milk and Soy Substitutions: Alternative dairy-free milk beverages and products will work in most recipes. Find out more about milk substitutions and soy substitutions.