Cheesy Snow-Capped Franks
["8 to 12 franks (depending on size)", "3 to 4 c. mashed potatoes", "1 1/2 c. grated cheese", "1 onion, chopped (or 6 green onions)"]
["Preheat oven to 400\u00b0.", "Grease a casserole dish.", "Slice franks long ways.", "Lay them in bottom of dish, then cut franks in halves. Put a layer of potatoes.", "Make layer 1 to 1 1/2-inch thick. Sprinkle onions and cheese onto potatoes.", "Repeat process, ending with cheese on top.", "Put into oven and cook 30 to 40 minutes or until cheese is bubbly."]
["potatoes", "grated cheese", "onion"]