For the onion shells
01 -
6 large sweet onions (Vidalia or large sweet yellow onions)
02 -
Salt for the boiling water
For the cheeseburger filling
03 -
1½ lbs (680 g) ground beef, 80/20
04 -
8 slices thick-cut bacon, cooked until crisp and roughly diced
05 -
2 cups (225 g) sharp cheddar cheese, freshly shredded (1 cup for the filling, 1 cup for the topping)
06 -
1 jalapeño, seeded and finely minced (optional)
07 -
2 tablespoons Worcestershire sauce
08 -
1 tablespoon Dijon mustard
09 -
1 teaspoon smoked paprika
10 -
½ teaspoon garlic powder
11 -
Salt and black pepper to taste
12 -
2 tablespoons fresh parsley, chopped, for garnish
For the BBQ glaze
13 -
½ cup (120 ml) smoky BBQ sauce
14 -
2 tablespoons unsalted butter, melted