Ingredients:
- Sauce:
- 5 (14.5-ounce) cans no salt-added whole tomatoes, undrained
- 1 tablespoon olive oil
- 1 cup chopped onion
- 1 teaspoon crushed red pepper
- 3/4 teaspoon salt
- 1/4 teaspoon freshly ground black pepper
- 2 bay leaves
- Meatballs:
- 1 (1-ounce) slice white bread
- 1/3 cup (about 1 1/2 ounces) grated Parmigiano-Reggiano cheese
- 1/4 cup milk
- 1/4 cup chopped fresh flat-leaf parsley
- 1/2 teaspoon salt
- 1/4 teaspoon freshly ground black pepper
- 1 pound ground sirloin
- 2 garlic cloves, peeled and minced
- 1 large egg white
- Cooking spray
- Remaining ingredients:
- 1 pound uncooked spaghetti
- 1/3 cup (about 1 1/2 ounces) grated Parmigiano-Reggiano cheese

