INGREDIENTS
1 1/2 lb
80% lean ground beef
Kosher salt and coarse black pepper
About 3 tablespoons grated onion and its juice
3 cloves
garlic, finely chopped or grated
1 handful
flat-leaf parsley, finely chopped
About 3 tablespoons Worcestershire sauce
12
slices meaty bacon
1
drizzle of olive or canola oil
Salt-topped pretzel hamburger buns, split and lightly toasted or warmed