Boil noodles in water until done. Cook celery in 1 cup water. Brown hamburger and onions together. Pour noodles, celery and liquid in casserole dish, 2 to 3 quart size. Add mushroom soup, tomato soup and grated cheese. Save enough cheese to sprinkle on top. Bake at 350 degrees for 1 hour. Serve with green salad and hot biscuits.