To substitute tomato sauce for tomato paste, use a 3:1 ratio. For example, for a recipe that calls for 1 teaspoon of tomato paste, use 3 teaspoons of tomato sauce. This substitution works well in most ...

In a pinch, tomato sauce and ketchup can also serve as substitutes, though if possible, reduce the other liquids in your recipe to avoid a watery mixture. Read more: 13 Things You Didn't Know About ...

Tomato purée and paste are both forms of tomatoes that have been cooked down. However, these ingredients differ in terms of ...