Chop onion. In saute pan saute mushrooms and onion in 1 tablespoon ... mix cooked pasta, tuna, cream of mushroom soup and mushrooms and onions. When ... hour at 350 degrees.
Cook macaroni according to directions ... Set aside. Combine soup, milk, chopped onion, pimento, ... Mix macaroni and tuna in 1 1/2 quart casserole. ... for about 20 minutes.