INGREDIENTS
5 2/3
2 lbs. ground beef
1/2 cup
Onions
2
Onions (, sliced thin (about 3.5 cups))
2 tbsp
Thyme, fresh
1
Egg
1 1/4 cups
Beef broth
2 tbsp
All-purpose flour, unbleached
1 tsp
Black pepper
2 tsp
Kosher salt
1
Pan drippings
1/2 tsp
Red pepper flakes
1/2 cup
Saltine crackers
4 tbsp
Butter, unsalted
1/2 cup
Gruyere cheese