I have this recipe it is from when I was on weight watchers so it is a weight watchers recipe and I just copied it from their website so its not one I've made up, but I do enjoy it!!! I hope you like it as much as I do!! Keep me posted :)
2 medium uncooked onion(s), thinly sliced
4 Tbsp sherry (dry or sweet), or nonalcoholic wine
4 cup(s) fat-free beef broth
1 tsp Worcestershire sauce
4 slice(s) french bread
2 Tbsp grated Parmesan cheese, such as Parmigiano-Reggiano
Preheat oven to 350║F. In a large saucepan, combine onions and sherry; sautÚ until onions are tender, about 6 minutes.
Add broth and Worcestershire sauce. Bring to a boil, then reduce heat, cover and simmer for 10 minutes.
Meanwhile, toast bread in oven until golden brown.
Place one piece of toast into each of four bowls. Divide soup among bowls and top each with 1/2 tablespoon of grated cheese. Yields about 1 1/2 cups per serving.