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Substitution: Use 1 can (8 ounces) tomato sauce in place of the tomato paste and reduce water to 1 1/2 cups.
For Thicker Sauce: Reduce water to 1 3/4 cups if using tomato paste. Reduce water to 1 cup if using tomato sauce.
Serving Suggestion: Prepare Italian Meatballs to serve with pasta.