Onion Soup Au Gratin - cooking recipe

Ingredients

2 Tbsp. vegetable oil
1 Tbsp. butter or margarine
1 lb. onions, sliced (about 4 c.)
1/2 tsp. sugar
2 (10 3/4 oz.) cans condensed beef broth
2 soups cans water
1/2 c. dry white wine
6 slices French bread, toasted
2 c. shredded Swiss cheese
1/4 c. grated Parmesan cheese

Preparation

In a covered 3-quart saucepan over low heat, in oil and butter, cook onions for 15 minutes or until tender, stirring occasionally.
Uncover; stir in sugar.
Over medium heat, cook 30 minutes more or until onions are golden, stirring frequently.
Add broth, water and wine.
Heat to boiling.
Reduce heat to low. Cover; simmer for 25 minutes.
Ladle soup into six 12 ounce ovenproof bowls; place on pan. Place bread in each bowl and top with cheese and Parmesan.
Bake at 350\u00b0 for 20 minutes, until cheese is melted and top is brown.
Yields 6 servings.