INGREDIENTS
1/4 lb
Bacon
3 tbsp
Chorizo, fresh
2
lbs Ground chuck
1/2 tsp
Dill, fresh
1 tbsp
Garlic
3/4 cup
Red onion
8
Roma tomatoes, skinned, seeded, cut into 1/4-inch pieces
2 tbsp
Worcestershire sauce
1 pinch
Allspice
1 pinch
Celery salt
1 pinch
Mustard seed
2
Salt and freshly ground black pepper
2 tbsp
Sugar
1 tbsp
Apple cider vinegar
3 tbsp
Olive oil
4
Kaiser rolls
1
swiss cheese, thinly sliced, about 8 slices