INGREDIENTS
2 cups
all-purpose flour (, sifted, plus more as needed)
Kosher salt
1 pint
brown ale
Vegetable oil (, for deep-frying)
8
large Idaho potatoes (, peeled and sliced 1/2 inch thick)
4
cod, haddock, halibut or cat fish fillet, about 1 inch thick
Malt vinegar (, for serving)