MURPHY'S POTATOES Servings: 6 potatoes 1 onion, sliced 2 c. cheddar cheese, grated 3/4 c. mayonnaise 1/4 c. margarine 2 T. milk Preheat oven to 400F. Peel, quarter, cook and mash potatoes. Add milk and margarine, and mash well. Stir in onions. Place in buttered casserole dish. Mix cheese and mayonnaise, spread on top of potatoes. Bake 20 minutes until brown and bubbly. Source: