3 Cheese Pasta Bake Ingredients 1 (16-ounce) package ziti 2 (10-ounce) containers refrigerated Alfredo sauce 1 (8-ounce) container sour cream $ 1 (15-ounce) container ricotta cheese 2 large eggs, lightly beaten $ 1/4 cup grated Parmesan cheese 1/4 cup chopped fresh parsley 1 1/2 cups mozzarella cheese $ Preparation Prepare ziti according to package directions; drain and return to pot. Stir together Alfredo sauce and sour cream; toss with ziti until evenly coated. Spoon half of mixture into a lightly greased 13- x 9-inch baking dish. Stir together ricotta cheese and next 3 ingredients; spread evenly over pasta mixture in baking dish. Spoon remaining pasta mixture evenly over ricotta cheese layer; sprinkle evenly with mozzarella cheese. Bake at 350° for 30 minutes or until bubbly. Note: For testing purposes only, we used Buitoni Refrigerated Alfredo Sauce.