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 ...

While some recipes might let you swap one for the ... just as it can be a used as substitute for tomato sauce. However, keep in mind that the flavor won't be as fresh and it will have a more ...