Back Slow Cooker Cheesy Ravioli Ingredients 1 tablespoon olive or vegetable oil 1 medium onion, chopped (1/2 cup) 1 large clove garlic, finely chopped 1 can (26 ounces) four cheese-flavored spaghetti sauce 1 can (15 ounces) tomato sauce 1 teaspoon Italian seasoning 2 packages (25 ounces each) frozen beef-filled ravioli 2 cups shredded mozzarella cheese (8 ounces) 1/4 cup chopped fresh parsley Directions In 10-inch skillet, heat oil over medium heat. Cook onion and garlic in oil about 4 minutes, stirring occasionally, until onion is tender. Stir in spaghetti sauce, tomato sauce and Italian seasoning. Place 1 cup of the sauce mixture in bottom of 5- to 6-quart slow cooker. Add 1 package frozen ravioli; top with 1 cup of the cheese. Top with remaining package of ravioli; top with remaining 1 cup cheese. Pour remaining sauce mixture over top. Cover and cook on low heat setting 5 to 7 hrs or till ravioli are tender. Sprinkle w/parsley. Back