Hero Burgers

1 1/2 lb. ground beef
10 3/4 oz con tomato soup
1/3 c. onion, finely chopped
1 T. mustard
1 T. Worcestershire sauce
1 t. prepared horseradish
1 t. salt
1 loaf french bread, halved lengthwise and toasted
2 tomatoes, sliced
2 c. shredded cheddar cheese

Thoroughly combine first 7 ingredients. Spread mixture on bottom half of bread, covering edges completely. Broil 4-5 inches from heat source for 10 -12 min. Top with tomatoes and cheese; broil for 5 additional min. or until cheese is melted. Cover with top half of bread. Cut into 3 inch slices and serve.
Makes 4 servings