By Paula Deen
- Prep time: 5 minutes
- Cook time: 5 minutes
- Servings: 5
- 1 lb lean ground beef
- 2 to 3 tablespoons all purpose flour
- 1 can French onion soup mix
- 1 medium cut into rings onion
- yellow mustard
- whole wheat or white hamburger buns
Brown ground beef and drain. Sprinkle in the flour. Add onion soup, stir and cook until meat mixture is thickened and most of the liquid is absorbed.
Spread mustard and mayonnaise, to taste, on bread. Spoon the ground beef mixture onto bread and top with onion.