Lobster Bluff
["1 lb. frozen cod fillets", "2 Tbsp. salt", "2 Tbsp. vinegar (can use wine vinegar)", "melted butter"]
["Place fillets in a saucepan.", "Cover with water; add the salt. Bring to a boil; lower heat and simmer 10 minutes.", "Drain.", "Cover again with cold water.", "Add the vinegar.", "Bring to a boil.", "Lower heat and simmer 10 minutes.", "Drain.", "Serve with melted butter."]
["salt", "vinegar", "butter"]