Serves 4
1 lemon, halved
4 tablespoons extra virgin olive oil, in all
2 large artichokes
4 ounces finely diced pancetta
1 tablespoon butter
1/4 cup chopped green onions, white part only
1 tablespoon minced garlic
2 tablespoons fresh minced parsley
Juice of 1 lemon
Salt and pepper, to taste
1/4 cup plus 2 tablespoons dry breadcrumbs, in all
1/4 cup plus 2 tablespoons grated Parmesan cheese, in all
16 to 20 large oysters, plus oyster liquor