AN EASY LASAGNA CASSEROLE RECIPE (OR BAKED ROTINI AS IT’S ALSO CALLED) THAT’S AS SIMPLE AS IT IS DELICIOUS Who likes simple meals that are easy to fix? Both hands up here! An easy lasagna casserole is popular at our house and this lazy lasagna casserole with rotini noodles (or it can be made with shells), ground beef, cottage cheese, pasta sauce and a top of mozzarella cheese is heavenly comfort food.