French Onion Soup - cooking recipe

Ingredients

beef broth (1 c. per serving)
1 large onion
1 c. brandy (or beer)
1/4 c. sweet vermouth

Preparation

Saute large onion in butter; do not brown.
Keep in liquid. Add brandy (or beer) when pan is hot.
Heat broth and add onions with liquid.
Add sweet vermouth.
Top with croutons and Parmesan cheese.