Natural food dyes are an easy alternative ... then use about one teaspoon of the reduction per 1 cup of icing or frosting. For powdered food coloring: If you're not using an already powdered ...

Related: 3 Ways to Make Store-Bought Frosting Taste Like Homemade Like any other food dye, natural food coloring comes in two forms: liquid or powdered. It’s all a matter of which ingredient you ...