Stir in the tomato paste, dried oregano, dried basil, Worcestershire sauce, tomato sauce and crushed tomatoes. Stir well to combine.
1 tablespoon tomato paste
1 teaspoon dried oregano
1 teaspoon dried basil
1 tablespoon Worcestershire sauce
1 cup tomato sauce
1 can (14 oz / 400g) crushed tomatoes