Ingredients
1 pound (450g) spaghetti
1 tablespoon olive oil
1 pound (450g) lean ground beef
1 medium yellow onion, finely chopped
2 cloves garlic, minced
1 (28-ounce) can crushed tomatoes
1 (15-ounce) can tomato sauce
1/2 cup beef broth (or water)
1 teaspoon dried Italian seasoning
1/2 teaspoon dried basil
1/4 teaspoon red pepper flakes (optional, for a little heat)
Salt and freshly ground black pepper to taste
2 cups (220g) shredded sharp cheddar cheese
1 cup (110g) shredded mozzarella cheese
1/4 cup chopped fresh parsley, for garnish (optional)