Pierogi Casserole
["8 medium potatoes", "1/2 lb. Velveeta", "salt and pepper", "1 1/2 sticks margarine", "1 medium onion", "9 lasagna noodles"]
["Cook and mash potatoes.", "Do not add any milk to mash.", "Add 1/2 stick margarine or butter and Velveeta.", "Beat until melted.", "Salt and pepper to taste.", "Cook noodles.", "Saute onion and 1 stick margarine.", "Put 1/2 onion mixture in bottom of 9 x 13-inch lasagna pan.", "Add 3 noodles, 1/2 potato mixture, 3 more noodles, rest of potatoes, last 3 noodles, rest of the margarine and onions.", "Cover and bake at 350\u00b0 for 15 minutes.", "Makes 8 servings."]
["potatoes", "Velveeta", "salt", "margarine", "onion", "lasagna noodles"]