1 pkg. elbow macaroni
1 can mushroom soup
1 c. mayonnaise (not salad oil)
1/4 c. pimentos, chopped
1/4 c. onions, chopped
1 lb. sharp cheese, grated
1 can mushrooms
Cracker crumbs

Cook macaroni as directed on package. Mix all ingredients except crumbs. Pour into a buttered casserole and bake 25 minutes at 375 degrees. Cover dish with buttered crumbs before baking. Serves 8.