Ingredients

• 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
• 1 pound cooked and drained spaghetti