Ingredients
2-3 large onions, thinly sliced
3 Tbsps butter
40 ounces of beef broth (I use organic beef bouillion and water)
1/2 cup dry sherry (optional - gives a richer taste)
2 tsps Worcestershire sauce
dash of pepper
6 slices french bread (toasted is best, but any bread will do)
3/4 cup parmesan cheese
1 to 2 cups grated mozzarella or gruyere cheese
Preparation
In large sauce pan, saute onions in butter until tender, but not brown. Add broth, sherry, worcestershire sauce and pepper and bring to a boil. Pour into individual ovenproof bowls. Top with toasted french bread, slices of gruyere cheese, and grated parmesan if you like. Place under broiler and heat until cheese bubbles (just a few mintues).