French Onion Soup - cooking recipe

Ingredients

3 large onions, sliced
1/4 c. butter
1 Tbsp. flour
2 (10 1/2 oz.) cans condensed beef broth
2 c. water
1 tsp. Worcestershire sauce
6 slices French bread, toasted
2 c. shredded Mozzarella cheese

Preparation

Cook onions in butter in a 4-quart Dutch oven over medium heat, stirring occasionally until onions are tender and just begin to brown.
Sprinkle with flour; gradually stir in one can of broth.
Heat to boiling; stir constantly.
Stir in remaining broth, water and Worcestershire sauce.
Heat to boiling; reduce heat.
Simmer, uncovered, 5 minutes.
Place 1 slice of toast in each of 6 heatproof bowls; pour soup over toast.
Sprinkle with cheese.
Broil soups with tops 3 to 4 inches from heat until cheese is melted and light brown, about 5 minutes.