2 pounds pork butt (2 1/2 pounds with bone), diced into 1/4-inch pieces
1/2 pound fat back, diced into 1/4-inch pieces
2 teaspoons kosher salt
1 1/2 teaspoons freshly ground black pepper
2 teaspoons finely chopped fresh sage leaves
2 teaspoons finely chopped fresh thyme leaves
1/2 teaspoon finely chopped fresh rosemary leaves
1 tablespoon light brown sugar
1/2 teaspoon fresh grated nutmeg
1/2 teaspoon cayenne pepper
1/2 teaspoon red pepper flakes
Special equipment: meat grinder