Experience a delicious, restaurant-style dining experience at home with Bertolli Pasta Sides Cheese Lovers Tortellini. Featuring frozen tortellini stuffed with ricotta, Parmesan and Romano cheese in a pesto cream sauce for frozen sides with Italian-inspired flavor. This frozen pasta is made with wholesome ingredients to ensure delicious and satisfying frozen sides every time. Deliciously simple cuisine at your fingertips; these frozen pasta side dishes provide Italian-inspired flavor in quick pasta sides that can be prepared in the comfort of your home. Simply cook this frozen food in the microwave according to the package instructions for an easily prepared side dish in under 5 minutes. Store this 13 ounce frozen side dish in your freezer until you're ready to enjoy. Bertolli's flavorful frozen pasta meals are thoughtfully prepared in Italian-inspired tradition. Premium Ingredients. 150 Years in the Making.