Make this recipe a recipe that people in that category can eat. categories: ['vegetarian'], recipe: preheat oven to 350 degrees. spray a 9x13" glass or ceramic baking dish with nonstick cooking spray. in a large pot, melt the margarine over medium-high heat. add the flour, stirring constantly. add the onions, mayonnaise, salt and chicken stock. stir until smooth. cook until sauce thickens. with a ladle, place a layer of the sauce into the bottom of the prepared pan. spread a layer of overlapping potatoes. layer sauce. layer potatoes. layer sauce. sprinkle top with pepper and paprika. bake uncovered for 1 1/2 hours or until golden.

Target recipe: in a bowl mix the cream of mushroom soup, milk, salt and pepper; set aside. grease a 13"x9"x2" oven proof dish. put 1/3 of the potatoes, 1/3 of the onions, 1/3 melted butter, 1/3 flour and a 1/3 of the soup mixture in the greased dish (take a minute to arrange them evenly). repeat with two more layers, ending with the soup mixture. bake uncovered at 350 degrees fahrenheit for 1 and 1/2 hours or until potatoes are done and golden.