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

Method

  • 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.