Brown Onion Sauce
["3 large onions", "1 Tbsp. butter", "1/2 tsp. sugar", "1 Tbsp. flour", "1 c. water", "3 c. beef broth"]
["Fry the onions in butter and a dash of sugar to a nice brown; thicken a little with flour and add enough strong beef broth to make a thick sauce.", "Season with cayenne or black pepper and rub through a sieve."]
["onions", "butter", "sugar", "flour", "water", "beef broth"]