Mashed potatoes
1 lg. onion, chopped
1/2 c. butter
1/2 to 1 c. grated Parmesan and romano cheeses
4-8 slices American cheese

Make mashed potatoes in usual manner. Leave in pot. Saute onions in pan with butter. Stir into potatoes, then put in casserole dish. Press 5-6 slices of butter into potatoes. Grate or chop American cheese and mix with Parmesan and romano. Sprinkle over potatoes and bake at 350 degrees for 30 minutes or until browned. Delicious!