John Salestrom'S Hamburger Pie
["4 medium potatoes", "1 lb. hamburger (lean)", "1 (4 oz.) can mushrooms, drained", "1 can cream of mushroom soup", "1 tsp. onion powder", "1 tsp. salt", "1/2 tsp. pepper", "1/2 c. sharp Cheddar cheese, grated", "1/4 stick butter"]
["Peel potatoes, boil and mash with 1/4 stick of butter, milk, salt and pepper.", "Set aside."]
["potatoes", "hamburger", "mushrooms", "cream of mushroom soup", "onion powder", "salt", "pepper", "Cheddar cheese", "butter"]