- 1 large onion, chopped
 - 1/2 cup butter or margarine
 - 4 cups water
 - 6 cups diced peeled potatoes
 - 2 pounds fresh or frozen cod fillets, cut into large chuncks
 - 3 tablespoons lemon juice
 - 2 cups milk
 - 2 (12 fluid ounce) cans evaporated milk
 - 2 1/2 teaspoons salt
 - 2 teaspoons pepper
 - Chopped fresh parsley
 
- In a Dutch oven or soup kettle, saute onion in butter. Add water and bring to a boil. Add potatoes; cook for 10 minutes. Add fish and lemon juice; reduce heat and simmer for 10 minutes. Add milk, evaporated milk, salt and pepper. Garnish with parsley and serve piping-hot.