Onion Soup
["1 1/2 c. thinly sliced onions", "3 Tbsp. butter", "6 c. beef or chicken broth", "1/4 tsp. black pepper", "6 slices toasted French bread", "1 c. mixed grated Parmesan and Gruyere cheese"]
["Saute onions until very well browned, but not scorched in butter; add chicken or beef broth and pepper.", "Cover and cook over low heat for 30 minutes.", "The soup is now put into a casserole. Cover with toasted French bread and sprinkle with cheese.", "Heat in a 275\u00b0 oven for about 5 minutes or until the cheese is melted."]
["onions", "butter", "beef", "black pepper", "bread", "mixed grated Parmesan"]