Golden battered fish with thick-cut chips, bright green mushy peas, tartar sauce and ketchup on a white plate

Photo: CharmaineZoe’s Marvelous Melange / Wikimedia Commons · CC BY 2.0

Weekend

British Beer-Battered Fish & Chips with Mushy Peas

Crisp, airy beer-battered cod and twice-fried chips share the plate with minty mushy peas, lemon and a sharp homemade tartar sauce.

Prep35 min
Cook45 min
Total110 min
Cost$5.75

Directions

  1. Soak and dry the chips

    Rinse the cut potatoes under cold water until it runs mostly clear, then soak them in a bowl of cold water for 30 minutes. Drain, spread on clean towels and dry every surface thoroughly; water left on the potatoes will spit violently in hot oil.

  2. Mix the tartar sauce

    Stir the mayonnaise, pickles, capers, parsley, Dijon and 1 teaspoon lemon juice in a small bowl. Cover and refrigerate. Keep this ready-to-eat sauce and its utensils away from the raw fish station.

  3. Blanch the chips

    Pour the oil into a deep, heavy pot, leaving at least 3 inches of headroom. Heat to 325°F. Fry the potatoes in three batches for 5 to 7 minutes each, stirring gently, until tender and pale with no browning. Transfer to a wire rack over a sheet pan and let the chips steam-dry for 15 minutes.

  4. Make minty mushy peas

    Combine the peas, butter, water and 1/4 teaspoon salt in a saucepan. Cover and cook over medium for 4 minutes. Uncover and mash about three-quarters of the peas, leaving texture. Stir in the mint, lemon zest and remaining 2 teaspoons lemon juice; cover and keep warm over very low heat.

  5. Prepare the cold beer batter

    Raise the oil to 365°F. In a large bowl whisk 1 cup all-purpose flour, the rice flour, baking powder and 1/2 teaspoon salt. Whisk in the cold lager and malt vinegar just until a few small lumps remain. Do not make the batter early; cold liquid and minimal mixing keep the crust light.

  6. Dredge and batter the fish

    Pat the fish very dry and season with the remaining 1/4 teaspoon salt and pepper. Put the 1/3 cup flour in a shallow dish. Dredge one fillet lightly, shake off the excess, then lower it into the batter until completely coated. Let extra batter drip back into the bowl.

  7. Fry the fish safely

    Lower two battered fillets away from you into the 365°F oil. Fry for 6 to 8 minutes, turning once, until deeply golden and the thickest part reaches 145°F. Keep the oil between 350 and 365°F and repeat with the remaining fish. Move cooked fish to a clean wire rack; never return it to the raw-fish tray.

  8. Crisp the chips and serve

    Raise the oil to 375°F. Fry the blanched chips in two batches for 3 to 5 minutes until crisp and golden, then drain on the rack and salt immediately. Plate one battered fillet with chips, mushy peas, tartar sauce and a lemon wedge. Offer malt vinegar and ketchup at the table.

Why this works

Why it worksSoaking removes loose surface starch, while a low-temperature blanch cooks the potato interior before a hotter second fry builds a crisp shell.
Why it worksRice flour, cold lager and a small amount of baking powder make a thin batter that releases steam quickly and stays lighter than an all-wheat coating.
Why it worksFlouring the dry fish gives the batter something to grip, and maintaining the oil above 350°F prevents the coating from absorbing excess fat.

Swaps & notes

Easy swaps

  • Use haddock, pollock or another firm, mild white fish in place of cod. Keep the pieces equally thick and cook every fillet to 145°F.
  • For an alcohol-free batter, replace the lager with 12 ounces very cold plain sparkling water and add 1/2 teaspoon extra malt vinegar for flavor.
  • Frozen peas are ideal here, but canned marrowfat peas can be used. Drain them, reduce the added water to 1 tablespoon and mash gently because they are already soft.

Cook notes

  • The 110-minute total includes the 30-minute potato soak and 15-minute steam-dry; both are mostly unattended but important for crisp chips.
  • Never fill the pot more than halfway with oil. Keep a lid nearby, use a thermometer, lower food away from you and never use water on a grease fire.
  • The licensed photograph clearly shows golden battered fish, thick chips, green mushy peas, pale tartar sauce and ketchup; the recipe reproduces those defining components and plated pub-style presentation.

Storage

Fish and chips are best immediately. Refrigerate cooled fish, chips and peas in separate shallow airtight containers within 2 hours for up to 2 days; keep tartar sauce chilled for up to 3 days. Reheat fish and chips on a wire rack at 425°F for 8 to 12 minutes until crisp and 165°F inside. Reheat peas gently on the stovetop. Do not microwave the fried components unless softness is acceptable.

Questions

Why did my beer batter slide off the fish?

The fish was probably damp or the dredging flour was too heavy. Pat it very dry, apply only a thin flour veil, shake off the excess and move straight from batter to properly heated oil.

Can I fry the fish and chips in the same oil?

Yes. Blanch the chips first, fry the fish second and finish the chips last. Skim loose batter between batches and keep checking the temperature so each stage cooks at its specified heat.

How do I keep the first fish fillets crisp while the rest cook?

Place them uncovered on a wire rack in a 225°F oven for no more than 15 minutes. A rack allows steam to escape; paper towels or a closed dish trap moisture and soften the crust.

British Beer-Battered Fish & Chips with Mushy Peas
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1. Soak and dry the chipsRinse the cut potatoes under cold water until it runs mostly clear, then soak them in a bowl of cold water for 30 minutes. Drain, spread on clean towels and dry every surface thoroughly; water left on the potatoes will spit violently in hot oil.
2. Mix the tartar sauceStir the mayonnaise, pickles, capers, parsley, Dijon and 1 teaspoon lemon juice in a small bowl. Cover and refrigerate. Keep this ready-to-eat sauce and its utensils away from the raw fish station.
3. Blanch the chipsPour the oil into a deep, heavy pot, leaving at least 3 inches of headroom. Heat to 325°F. Fry the potatoes in three batches for 5 to 7 minutes each, stirring gently, until tender and pale with no browning. Transfer to a wire rack over a sheet pan and let the chips steam-dry for 15 minutes.
4. Make minty mushy peasCombine the peas, butter, water and 1/4 teaspoon salt in a saucepan. Cover and cook over medium for 4 minutes. Uncover and mash about three-quarters of the peas, leaving texture. Stir in the mint, lemon zest and remaining 2 teaspoons lemon juice; cover and keep warm over very low heat.
5. Prepare the cold beer batterRaise the oil to 365°F. In a large bowl whisk 1 cup all-purpose flour, the rice flour, baking powder and 1/2 teaspoon salt. Whisk in the cold lager and malt vinegar just until a few small lumps remain. Do not make the batter early; cold liquid and minimal mixing keep the crust light.
6. Dredge and batter the fishPat the fish very dry and season with the remaining 1/4 teaspoon salt and pepper. Put the 1/3 cup flour in a shallow dish. Dredge one fillet lightly, shake off the excess, then lower it into the batter until completely coated. Let extra batter drip back into the bowl.
7. Fry the fish safelyLower two battered fillets away from you into the 365°F oil. Fry for 6 to 8 minutes, turning once, until deeply golden and the thickest part reaches 145°F. Keep the oil between 350 and 365°F and repeat with the remaining fish. Move cooked fish to a clean wire rack; never return it to the raw-fish tray.
8. Crisp the chips and serveRaise the oil to 375°F. Fry the blanched chips in two batches for 3 to 5 minutes until crisp and golden, then drain on the rack and salt immediately. Plate one battered fillet with chips, mushy peas, tartar sauce and a lemon wedge. Offer malt vinegar and ketchup at the table.