INGREDIENTS
1 cup
Beef consomme
2
lbs Ground beef sirloin
1
Bay leaf
1 handful
Flat-leaf parsley
5
Onions
1/2 tsp
Thyme, ground
1
Sweet pickles
1/4 cup
Worcestershire sauce
1
Sea salt and pepper
6
Brioche buns
36
Ridged or thick-cut potato chips, good-quality
3 tbsp
Butter
1 1/2 cups
Sour cream
EVOO, for drizzling