Tortellini with spaghetti

1 16oz package frozen cheese tortellini 2 cups spaghetti sauce 2 cups cooked greens , well drained 2 ½ cups shredded mozzarella cheese 1 ½ cups ricotta cheese[...]

What do you get when you mix tortellini, eggplant, Italian sausage and chunks of mozzarella? Well, you get a tortellini casserole of course! I used mild[...]