- 1 (6 ounce) can tomato paste
- 2 tablespoons white vinegar
- 5 tablespoons brown sugar
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1/4 teaspoon allspice
- 1 teaspoon salt
- 1 teaspoon molasses
- 1 tablespoon corn syrup
- 1 1/4 cups water
- Mix together the tomato paste, white vinegar, brown sugar, garlic powder, onion powder, allspice, salt, molasses, corn syrup, and water in a saucepan over low heat; simmer gently until you get the consistency of ketchup, 45 minutes to 1 hour. Taste and adjust salt if necessary before serving.