Ingredients
1
lb lean (at least 80%) ground beef
1
cup chopped celery
1
cup chopped onion (1 large)
1/2
teaspoon salt
1
can (19 oz) Progresso™ Vegetable Classics hearty tomato soup
2
tablespoons yellow mustard
8
burger buns
Preparation
In 10-inch nonstick skillet, cook beef, celery and onion over medium-high heat 5 to 7 minutes, stirring occasionally, until beef is thoroughly cooked; drain.
Reduce heat to medium. Stir in salt, soup and mustard. Cook 10 to 15 minutes longer, stirring occasionally, until mixture is bubbly and vegetables are tender. Spoon mixture into buns.