Saute peppers, celery, onions and meat in hot butter in large skillet. Add salt; reduce heat and cook for 5 minutes. Stir in olives, mushrooms, soups and sauces; cook for 5 minutes. Place cooked noodles in 14x10x2 1/4 inch roasting pan; add sauce and gently stir until well mixed. Sprinkle cheese on top. Bake at 350^ for 35 minutes.