This is a retro recipe that lives on because it’s both easy and tasty. You can use thin fillets here — just be careful handling them; they’ll cook in about half the time. I used yogurt (rather than buttermilk) and cod fillets, and the result was splendid.

Makes: 4 servings
Time: 25 minutes

Ingredients

• 11⁄2 pounds thick fish fillets, cut into 4 pieces

• 11⁄2 cu…