1 (28 ounce) can crushed tomatoes
1 (14.5 ounce) can diced tomatoes
1 (15 ounce) can tomato sauce
1 1/2 tablespoons capers
1 tablespoon minced garlic
2 teaspoons white sugar
2 teaspoons dried parsley
1 teaspoon garlic powder
1/2 teaspoon salt
1/4 teaspoon dried basil
1/4 teaspoon dried oregano
1/4 teaspoon ground black pepper
1 pinch crushed red pepper flakes
2 (6.5 ounce) cans minced clams, with juice
In a large pot combine the crushed tomatoes, diced tomatoes, tomato sauce, capers, minced garlic, sugar, parsley, garlic powder, salt, oregano, basil, black pepper and red pepper. Cover and bring to a boil.
Lower heat to a simmer and cook for 45 to 60 minutes. Add the clams plus some of their juice during the last 5 minutes of cooking.