French Onion Soup - cooking recipe

Ingredients

5 yellow onions
1 Tbsp. butter
16 oz. beef broth
French bread
Swiss cheese, grated

Preparation

Peel onions and slice thinly.
Cook slowly in butter in a large covered pot, until tender and golden.
Stir frequently.
Add broth; bring to a boil.
Reduce heat and simmer for 30 minutes. Put in individual ovenproof bowls.
Place a slice of French bread on top; sprinkle with cheese.
Place under broiler until brown (about 5 minutes).