Name: Slow Cooker Cheesy Tortellini
Ingredients: 1 tablespoon olive oil; 1 pound ground beef; 1 onion, diced; 2 cloves garlic, minced; 1 28-ounce can crushed tomatoes; 1 10-ounce can diced tomatoes and green chiles, undrained; ½ teaspoon dried oregano; ½ teaspoon dried basil; ¼ teaspoon crushed red pepper flakes, optional; Kosher salt and freshly ground black pepper, to taste; 1 9-ounce package refrigerated three cheese tortellini; 1 cup shredded mozzarella cheese; ½ cup shredded cheddar cheese; 2 tablespoons chopped fresh parsley leaves