Ham And Cheese Pie
["1 small onion, chopped", "4 oz. Swiss cheese, cut into strips", "1/2 lb. ham, thinly sliced", "2 eggs", "1 (8 oz.) carton sour cream", "1 frozen 9-inch pie shell"]
["Saute onion.", "Beginning with cheese, alternate layers of cheese and ham in pie shell.", "Beat the 2 eggs with the sour cream; add onion and pour over pie.", "Bake for 30 minutes at 425\u00b0.", "Cool in oven 15 minutes before cutting."]
["onion", "Swiss cheese", "ham", "eggs", "sour cream", "shell"]