Lg. box shell macaroni
Lg. can of tomatoes
Sharp cheese
butter

Cook macaroni as usual in salted water, then drain. Put layer of shells in buttered casserole. Then squish up tomatoes with hands and put layer of tomatoes over shells. Put cut up sharp cheese over tomatoes. Put more cheese in layers until gone, with tomatoes on top and more cut up cheese. Dot with butter. Bake in oven 400 to 425 degrees until cheese is melted, about 1 hour and start to brown slightly. Depending on oven.