Classic Fish and Chips with Tartar Sauce is a timeless dish that brings together crispy, golden fried fish and perfectly crunchy fries. The fish is flaky and tender on the inside, thanks to a light, crunchy batter that’s just right. And the tartar sauce adds a cool, tangy kick that’s just the perfect match to all the fried goodness.
I’ve always loved making this at home because it feels like a little treat that everyone can enjoy. I find that using fresh white fish, like cod or haddock, really makes a difference in flavor and texture. Plus, whipping up the tartar sauce myself means I get to control the balance of tanginess and creaminess, which always feels extra special.
One of my favorite ways to serve this is straight from the fryer, with a sprinkle of salt over the fries and a wedge of lemon on the side. It’s a meal that brings back memories of seaside trips and family gatherings, and no matter how many times I make it, it feels like a comforting, happy treat. I think everyone loves classic fish and chips because it’s simple, satisfying, and just downright delicious.
Key Ingredients & Substitutions
White Fish: Cod, haddock, or pollock work best for flaky, tender fish. If unavailable, try catfish or tilapia. Just pick firm, mild-flavored fish for the best texture.
Flour & Baking Powder: All-purpose flour gives the batter a nice crispness. Baking powder helps it puff and stay light. For gluten-free, swap with a gluten-free flour blend and a gluten-free baking powder.
Sparking Water or Beer: Cold sparkling water keeps the batter light; beer adds flavor and extra crispiness. If you don’t want alcohol, stick with sparkling water or a non-alcoholic beer.
Potatoes: Use starchy potatoes like Russets for crisp fries. Waxy potatoes won’t crisp as well. Sweet potatoes can be a tasty alternative, but they’ll need careful frying to avoid burning.
Tartar Sauce Ingredients: Mayonnaise as the base is classic. Dill pickles add tang and crunch, but you can also use relish. Fresh herbs like dill or parsley bring brightness. No capers? Just leave them out!
How To Get Crispy, Golden Fried Fish and Chips Every Time?
Achieving crispy fish and fries is all about oil temperature and prep. Here’s how you can nail it:
- Freeze your batter bowl or keep it on ice: Cold batter reacts with hot oil to create a light, crispy coating.
- Double fry the fries: Blanch in lower heat first so they cook through, then crisp up at higher heat for that golden crunch.
- Dry your fish well: Pat it completely dry before dredging in flour and batter to avoid sogginess.
- Don’t overcrowd the fryer: Cook in small batches so oil temperature stays consistent, avoiding greasy results.
- Use a thermometer: Keep oil between 325°F and 375°F. Too low makes food oily; too high burns the batter.
Following these tips will help you get the perfect crunchy coating and tender inside every time. Plus, the homemade tartar sauce really finishes the dish with its fresh tang and creaminess!

Equipment You’ll Need
- Deep-fry thermometer – I recommend this to keep the oil at the right temperature for crispy results.
- Heavy-bottomed pot or deep fryer – helps maintain steady heat and prevents splatters.
- Slotted spoon or fish spatula – makes removing fried fish and fries easy and safe.
- Mixing bowls – for preparing batter and tartar sauce; large enough to stir comfortably.
- Peeler and sharp knife – for preparing potatoes quickly and efficiently.
Flavor Variations & Add-Ins
- Use sweet potato or yam instead of regular potatoes for a sweeter, colorful twist on the fries.
- Add a teaspoon of smoked paprika or cayenne to the batter for a spicy kick.
- Mix chopped fresh herbs like dill or parsley into the tartar sauce for extra flavor.
- Try different fish like catfish or tilapia if cod or haddock isn’t available; they’re milder in flavor.
Classic Fish and Chips with Tartar Sauce
Ingredients You’ll Need:
For the Fish and Chips:
- 4 white fish fillets (cod, haddock, or pollock), about 6 oz each
- 1 cup all-purpose flour, plus extra for dredging
- 1 tsp baking powder
- 1 cup cold sparkling water or beer (lager or pale ale)
- Salt and freshly ground black pepper, to taste
- Vegetable oil, for deep frying
- 4 large potatoes, peeled and cut into thick fries
- Chopped fresh chives, for garnish (optional)
- Lemon wedges, for serving
For the Tartar Sauce:
- 1/2 cup mayonnaise
- 2 tbsp finely chopped dill pickles or cornichons
- 1 tbsp capers, chopped (optional)
- 1 tbsp fresh lemon juice
- 1 tbsp finely chopped fresh dill or parsley
- 1 tsp Dijon mustard
- 1 small shallot or small white onion, finely minced
- Salt and pepper, to taste
How Much Time Will You Need?
This recipe takes about 30 minutes of preparation and frying time. The fries need a quick blanching first, followed by a second fry for crispy perfection. While frying, you can prepare the tartar sauce, so everything comes together nicely for serving.
Step-by-Step Instructions:
1. Prepare the Fries:
Rinse the cut potatoes under cold water to remove excess starch, then pat dry thoroughly with a clean towel. Heat vegetable oil in a deep fryer or large pot to about 325°F (160°C). Blanch the fries in small batches for 3-4 minutes until soft but not colored. Remove and drain on paper towels, then set aside.
2. Make the Batter:
In a bowl, mix 1 cup flour, baking powder, salt, and pepper. Slowly whisk in the cold sparkling water or beer until the batter is smooth and thick enough to coat the back of a spoon. Keep the batter cold by placing the bowl on ice or in the fridge until you’re ready to use it.
3. Heat the Frying Oil:
Increase the oil temperature to 375°F (190°C). The oil should be hot enough so the batter sizzles immediately when you add the fish.
4. Prepare the Fish:
Pat the fish fillets dry with paper towels. Lightly coat each fillet in flour and shake off the excess. This helps the batter stick better.
5. Fry the Fish:
Dip the floured fish fillets into the batter, letting the excess drip off. Carefully lower them into the hot oil. Fry in batches, avoiding overcrowding. Cook for 4-5 minutes or until golden brown and crispy. Flip if needed for even cooking. Remove with a slotted spoon and drain on paper towels.
6. Finish the Chips:
If needed, bring the oil temperature back to 375°F (190°C). Fry the blanched fries in batches again for 3-4 minutes until golden and crispy. Drain on paper towels and season immediately with salt.
7. Make the Tartar Sauce:
In a bowl, combine mayonnaise, chopped pickles, capers (if using), lemon juice, dill or parsley, Dijon mustard, and minced shallot. Mix well and season with salt and pepper to taste. Chill until ready to serve.
8. Serve:
Plate crispy fish alongside golden fries. Add a dollop of tartar sauce on the side and garnish the fish with chopped chives. Serve with lemon wedges for squeezing over the fish. Enjoy your delicious, classic fish and chips!
Can I Use Frozen Fish for This Recipe?
Yes, you can use frozen fish fillets, but make sure to thaw them completely in the refrigerator overnight. Pat dry thoroughly before dredging and battering to ensure a crispy coating.
Can I Bake the Fries Instead of Frying?
Absolutely! Toss the cut potatoes with a little oil and bake at 425°F (220°C) for about 25-30 minutes, turning halfway through until crispy. They won’t be exactly like deep-fried fries but still delicious and healthier.
How Should I Store Leftover Fish and Chips?
Store leftovers in an airtight container in the fridge for up to 2 days. Reheat the fish and fries in the oven at 350°F (175°C) for 10-15 minutes to help retain crispiness rather than microwaving.
What Can I Substitute If I Don’t Have Beer or Sparkling Water?
You can use chilled club soda or plain cold water, but keep in mind the batter might be slightly less light and crispy without the carbonation from beer or sparkling water.