If you are making Snickerdoodles and realize you don't have any cream of tartar, that's okay! Use lemon juice, vinegar, or baking powder for an easy substitution.
Go to the store and buy some. You can't really make this recipe without one of these essential ingredients. Other oils don't harden well so they can't really be used...
Use only one or two drops, depending on how much hot chocolate you're making. Vanilla extract is stronger than some might think, so don't use too much of it.
