Using milk and cream of tartar as a substitute for buttermilk is a neat kitchen trick I’ve learned. To make it, I simply mix 1 cup of milk with 1 3/4 teaspoons of cream of tartar.

Read the below list for more information on this, as well as other great substitutes. 6 best buttermilk substitutes 1. Milk and lemon ... has thickened slightly. 2. Milk and vinegar Similar ...