GROUND BEEF CASSAROLE From: Cowboy_TD   1 onion, chopped (optional) 1/2 cup diced celery 3 T. chopped pepper (optional) 1/4 cup margarine 1 lb. ground beef 1 tsp. salt dash of black pepper 10 oz. can of cream of mushroom soup 10 oz. can of cream of chicken soup 1/2 cup milk 1/4 cup mayonnaise ( I use Miracle Whip ) 6 oz. noodles 3/4 cup grated cheese   Brown onion, celery, and peppers in butter, add meat salt and black pepper. Fry until browned.  Mix soup, milk, mayonnaise and add to the meat mixture. Cook noodles, drain and add. Place in a large greased casserole dish, 13 x 9 x  2 should work.  Top with cheese. Bake at 350 degrees for one hour.