Ingredients:
1 lb lean ground beef
2 -3 tablespoons all-purpose flour
1/2 cup prepared French onion soup ( mix with the water)
yellow mustard
4 slices white bread
1 medium onions, cut into rings
Directions:
In a medium skillet over medium-high heat, brown ground beef and drain.
Return ground beef to skillet and sprinkle in 2 to 3 tablespoons flour.
Add onion soup, stir, and cook until meat mixture is thickened and most of the liquid is absorbed.
Spread mustard on white bread, spoon ground beef mixture onto bread and top with onion.
Servings: 4
Time preparation: 5 min.
Time total: 30 min.