Onion Soup A Al Parmesan
["2 c. thinly sliced onions", "1/2 c. butter or margarine", "1 1/2 qt. rich, hearty beef stock", "salt and pepper to taste", "4 slices toasted French bread", "1/2 c. grated Parmesan cheese"]
["Preheat oven to 400\u00b0.", "Saute onions in 4 tablespoons butter or margarine until golden.", "Stir often.", "Add the stock and boil 10 minutes.", "Season with salt and pepper."]
["onions", "butter", "rich", "salt", "bread", "Parmesan cheese"]