3 pounds boneless pork shoulder, trimmed of excess fat
Kosher or sea salt
Grated zest of 1 lemon
3 cloves garlic, chopped
2 teaspoons fennel seeds, plus more for sprinkling
16 fresh sage leaves, chopped
2 teaspoons chopped fresh rosemary
Freshly ground pepper
Extra-virgin olive oil, for drizzling
3/4 cup white vinegar
3 tablespoons sugar
Kosher or sea salt
1 bay leaf
1/2 teaspoon fennel seeds
1/4 teaspoon red pepper flakes
1 large red onion, thinly sliced into rings
1 tablespoon extra-virgin olive oil
1 tube (about 18 ounces) prepared polenta, cut into 1/4-inch-thick rounds