McCormick Cream Of Tartar, 1.5 oz (Pack of 6) Count 6), White
$31.49
To make your own baking powder, simply mix 1/2 tsp. cream of tartar and 1/4 tsp. each baking soda & cornstarch. You can also make a gentle cleaner for copper cookware by mixing cream of tartar with a little water into a paste.
