Onion Soup - cooking recipe

Ingredients

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

Preparation

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.