Salt Cod with Peas, Mint, and Prosciutto

• Two ½-pound lightly salted cod fillets, skin on (see Note)
• 1 tablespoon plus 2 teaspoons

Soak the fish in ice water for 15 to 20 minutes, or place it in a colander in the sink under cold running water for 15 to 20 minutes. Pat dry with paper towels.

In a large nonstick skillet, heat 1 tablespoon of the butter over medium-high heat. Add the fillets skin side down, and cook for 7