1/4 cup butter
2 lbs. onions, thinly sliced (6 medium)
1 tsp. sugar
8 tsp. flour
8 cups beef broth
1 tsp. Dijon style mustard
2 tsp. Worcestershire sauce
1/4 cup sherry wine or few drops of lemon juice
2 cups Mrs. Cubbison's Onion & Garlic Restaurant Style Croutons
Shredded Jack or Swiss cheese, as desired
Grated Parmesan cheese, as desired

In a large kettle, melt butter, add onions, sprinkle with sugar and sauce
over low heat, stirring occasionally, about 1 hour, until golden brown. Stir in
flour. Stir in broth, mustard, Worcestershire sauce. Simmer for 30
minutes. Add sherry. Ladle soup into oven-proof casserole dish with croutons.
Sprinkle with cheese. Place in microwave oven at high for 1 minute or bake
at 325 degrees for 15 minutes, until cheese melts. Makes 6 servings.