2 pounds onions -- sliced thin
1 tablespoon sugar
1 teaspoon salt
1/4 cup margarine
3 tablespoons olive oil
2 tablespoons flour
2 cans condensed beef broth
2 cans condensed beef consomme
1/2 cup dry white wine
1 teaspoon Worcestershire sauce
3 soup cans water
Topping:
1 loaf French bread -- sliced
olive oil
parmesan cheese -- freshly grated
Swiss cheese -- freshly grated

Melt margarine and olive oil together in large skillet. Add sliced onions, sugar and salt to skillet, saute approximately 20 minutes or until golden. Sprinkle onions with flour and cook an additional 2 - 3 minutes. To crockpot, add the remaining ingredients and the onion mixture. Cook at least 8 hours or follow individual crockpot directions.
TOPPING:
Brush 1 inch slices of French bread on both sides with olive oil. Sprinkle one side with parmesan cheese and broil. Put broiled side down in got soup, sprinkle top side of bread with parmesan and top with grated Swiss cheese. Broil until bubbly.