British Fish and Chips

Method

1. Prepare the chips by cutting the peeled potatoes into 1/2-inch thick batons. Soak them in cold water for at least 30 minutes (up to 2 hours). This removes excess starch, which is the key to crispy chips — starch on the surface turns gummy when fried. Drain and dry thoroughly with kitchen towels. Any water on the potatoes will cause the oil to splatter violently.

2. First fry the chips (blanch fry) by heating oil to 325°F in a deep pot. Fry the potatoes in batches for 5-6 minutes until they're cooked through but still pale — no color yet. They should be soft when you squeeze one gently with tongs. Transfer to a wire rack. This step cooks the interior. You can do this up to 2 hours ahead.

3. Make the beer batter by whisking together the flour, baking powder, and salt in a bowl. Pour in the cold beer and whisk until just combined — lumps are fine and actually desirable. Overmixing develops gluten, which makes the batter tough and chewy instead of light and crispy. The batter should be the consistency of heavy cream. Let it rest for 10 minutes.

4. Second fry the chips by heating the oil to 375°F. Fry the blanched chips in batches for 3-4 minutes until deeply golden and crispy. The higher temperature now crisps the exterior while the already-cooked interior stays fluffy. Transfer to a wire rack and season immediately with flaky sea salt while the oil is still tacky.

5. Fry the fish by first seasoning the cod portions with salt and white pepper. Dredge each piece in flour (shake off excess), then dip into the beer batter, letting the excess drip off for a few seconds. Carefully lower into the 375°F oil. Fry for 5-7 minutes, turning once, until the batter is deeply golden and the fish is cooked through. The batter should be audibly crackling when you lift it from the oil.

6. Drain on a wire rack (never paper towels — they trap steam and make the bottom soggy). Season with a pinch of salt immediately.

7. Serve immediately on warm plates with the chips piled alongside. Offer malt vinegar, tartar sauce, lemon wedges, and mushy peas. In Britain, the vinegar goes on the chips, not the fish. The acidity cuts through the richness of the fried batter and makes the whole dish feel lighter than it is.

Equipment

• Deep pot or Dutch oven for frying Recommended: Lodge 6-Quart Enameled Cast Iron Dutch Oven
• Instant-read thermometer Recommended: ThermoWorks ThermoPop 2
• Wire rack Recommended: Checkered Chef Stainless Steel Wire Rack
• Tongs or spider
• Stockpot Recommended: Tramontina 12-Quart Stainless Steel Stock Pot
• Tongs Also good: Wok Spatula
• Whisk Recommended: OXO Good Grips 11-Inch Balloon Whisk

Chef Notes

• The most important thing: The beer must be ice cold. Cold liquid hitting hot oil creates more vigorous steam, which makes the batter puff up and turn impossibly crispy. Warm beer makes a flat, greasy coating.
• Double-fry the chips. The first fry at 325°F cooks the interior soft and fluffy. The second fry at 375°F crisps the exterior. This is the same technique McDonald's uses — it's the only way to get chips that are crispy outside and creamy inside.
• Pat the fish completely dry before dredging. Any moisture on the surface prevents the batter from adhering and causes dangerous oil splatter.
• Don't overcrowd the fryer. Fry fish one or two pieces at a time. Too many pieces drop the oil temperature, and the batter absorbs oil instead of crisping.
• Use cod, haddock, or pollock. These are the traditional choices — firm, white, flaky fish that hold up to battering and frying. Delicate fish like tilapia or sole will fall apart.

Common Substitutions

Ingredient	Substitution	Notes
Cod	Haddock or pollock	Both are traditional — haddock is slightly sweeter, pollock is more affordable
Lager beer	Sparkling water or club soda	Loses the malty flavor but still creates a light, crispy batter
Russet potatoes	Yukon Gold	Creamier interior but won't get quite as crispy — still excellent
Deep frying	Air fryer at 400°F	Coat fish in batter, spray with oil — crispier than oven but not as good as deep-fried
Malt vinegar	White wine vinegar	Less complex but still provides the essential acidity

What You're Practicing

Deep frying is a technique that terrifies home cooks, but it's one of the most precise and controllable cooking methods once you understand the science. Oil temperature is everything: too low and food absorbs oil (greasy), too high and the exterior burns before the interior cooks. The double-fry technique for chips teaches you that great fried food often requires two passes at different temperatures. Visit Techniques for more on frying fundamentals.

Beer batter teaches you how carbonation and cold temperature create texture. The CO2 in beer creates tiny bubbles in the batter that expand in hot oil, making it light and airy. The cold temperature slows gluten development. These same principles apply to tempura (ice water), Korean fried chicken (vodka in the batter), and any crispy coating.