Stuffed Shrimp with Garlic Cream Sauce

Name: Stuffed Shrimp with Garlic Cream Sauce
Ingredients: 3 tablespoons olive oil; 1 tablespoon butter; 1 small onion, minced; 2 shallots, minced; 1 clove garlic, minced; 1 teaspoon anchovy paste; 2 cups half-and-half; 1 tablespoon cornstarch; 1 tablespoon water; Kosher salt and freshly ground black pepper; 1 artichoke, stem and leaf ends trimmed; Kosher salt; 2 tablespoons olive oil plus additional for drizzling shrimp; 1 medium onion, minced; 2 cloves garlic, minced; 2 cups bread crumbs; 3 tablespoons minced flat-leaf parsley; Freshly ground black pepper; Approximately 3/4 cup chicken stock; 18 large shrimp (about 15 shrimp per pound), peeled but with tails on; 2 tablespoons butter, melted