The Cook's Book

Fish & Seafood

Fish and Chips

Shatter-crisp beer batter, steaming white fish and proper double-fried chips

Serves
4
Hands-on
Total
Level
Some skill

Britain's great takeaway: thick white fish in a batter that crackles, beside fat, fluffy-centered chips. The secrets are ice-cold, bubbly batter, oil at the right temperature and chips fried twice. Have everything ready before the oil goes on.

Fish and Chips: Shatter-crisp beer batter, steaming white fish and proper double-fried chips

Ingredients

Chips

  • 1 kgfloury potatoes (2¼ lb)Maris Piper, King Edward or russet, peeled, cut in 1.5 cm batons
  • fine sea saltfor seasoning
  • 2 lneutral oil for deep-frying (2 qt)peanut, sunflower or canola

Fish

  • 4thick skinless white fish fillets (6 oz each)about 170 g each: cod, haddock or pollock
  • 6 gfine sea salt (1 tsp)
  • 30 gall-purpose flour (¼ cup)for dusting

Batter

  • 150 gall-purpose flour (1¼ cups)
  • 50 gcornstarch (⅓ cup)
  • 1 tspbaking powder
  • 3 gfine sea salt (½ tsp)
  • 300 mlvery cold lager or pale ale (1¼ cups)from the fridge; or sparkling water

To serve

  • 1lemonin wedges
  • malt vinegaroptional
  • 150 mltartar sauceMayonnaise mixed with chopped gherkins, capers, parsley and lemon
Diet
Dairy-free, Pescatarian
Allergens
fish, gluten, egg, mustard, sulphites
Origin
United Kingdom

Method

  1. Rinse the potato batons in cold water until it runs clear, then soak 15 minutes. Drain and dry thoroughly in a towel.
  2. Meanwhile, season the fish with the salt and rest it on paper towel in the fridge. Heat the oil in a deep, heavy pot of at least 6 L — it must be no more than one-third full — to 140°C (285°F).
  3. Blanch the chips in 3 batches until soft right through but still pale, 5–7 minutes per batch. Lift out onto a rack. Rest at least 10 minutes (or up to 2 hours).
  4. Heat the oven to 120°C (250°F) with a rack set over a sheet pan. Raise the oil to 190°C (375°F).
  5. Make the batter only now: whisk the flour, cornstarch, baking powder and salt, then whisk in the cold beer until just smooth, like heavy cream. A few lumps are fine.
  6. Pat the fish dry and dust it in flour, shaking off the excess. Dip a fillet in the batter, let the excess drip off, then lower it away from you into the oil, holding the end for 3 seconds so it floats rather than sticks. Fry 2 pieces at a time.
  7. Fry until deep golden and crisp, turning once, 5–7 minutes. The fish is done at 60°C (140°F) in the center and flakes in big, moist plates. Drain on the rack in the oven.
  8. Let the oil come back to 190°C (375°F). Fry the chips in 2 batches until deep golden and crisp, 3–4 minutes. Drain, toss with salt immediately.
  9. Serve straight away with lemon, vinegar and tartar sauce.

Why it works

Cold, carbonated batter hits hot oil and the gas expands fast, making a light, bubbly crust; cornstarch adds crunch because it has no gluten to turn bready. Chips are blanched at low heat to cook the inside to fluff and form a thin skin, then fried hot so that skin dries into a crisp shell. The batter shields the fish, which steams in its own moisture inside.

Common mistakes

  • Oil too cool: batter soaks up grease and goes soft. Use a thermometer and let the oil recover between batches.
  • Making the batter early: it loses its bubbles and the gluten develops. Mix it right before frying.
  • Overfilling the pot. Oil rises and foams when food goes in; keep the pot no more than one-third full and never leave it unattended.

Variations

Gluten-free batter
Use rice flour in place of all-purpose flour and gluten-free beer or sparkling water; dust the fish in rice flour.
Mushy peas
Simmer 300 g frozen peas with a knob of butter and a splash of water for 4 minutes, then mash with mint and salt.

Make ahead and storage

Blanch the chips up to 2 hours ahead. Batter must be made at the last minute. Let the oil cool completely, strain and reuse it once or twice.

Notes

Keep a lid and a fire blanket nearby; never pour water on burning oil. For more on chips, see French Fries. Sulphites come from the beer; use sparkling water to avoid them. Egg and mustard only from the tartar sauce. Add peanut if using peanut oil.