Sep 4, I mixed some frozen cheese tortellini with my Slow Cooker Spaghetti Sauce and topped it with mozzarella and parmesan cheese. Shut the front. Apr 7, This Easy Cheesy Tortellini Bake is simple and delicious too. Tortellini, bacon, cheese, basil, & spinach fill this recipe and make it irresistible. Oct 18, Learn how to make Baked Tortellini. Salt; 1 pound frozen or refrigerated cheese tortellini; 2 cups marinara; 1/2 cup ricotta; 1 cup shredded.