For the potato filling
01 -
2 1/2 lb (1.1 kg) russet potatoes, peeled and cut into chunks
02 -
1 teaspoon kosher salt for the potato water, plus more to season
03 -
4 tablespoons (56 g) unsalted butter
04 -
2 tablespoons milk
05 -
1 large egg, lightly beaten
06 -
1/2 teaspoon black pepper
07 -
6 slices bacon, cooked crisp and finely chopped
08 -
1/4 cup chopped fresh parsley or chives
For stuffing and coating
09 -
4 oz (115 g) sharp cheddar cheese, cut into small cubes
10 -
4 oz (115 g) provolone cheese, cut into small cubes
11 -
1 cup (125 g) all-purpose flour
12 -
3 large eggs, beaten
13 -
2 cups (120 g) panko breadcrumbs
14 -
6 cups neutral oil, for frying, or enough for 2 inches in the pot
For the sour cream dip
15 -
3/4 cup (180 g) sour cream
16 -
1 tablespoon chopped parsley
17 -
1/2 teaspoon smoked paprika
18 -
1 tablespoon finely chopped cooked bacon, optional
19 -
Salt and black pepper, to taste