Crispy Fish and Chips is a classic comfort food that brings together golden, crunchy fish fillets and perfectly fried, fluffy chips. The fish is coated in a light, crispy batter that crackles with every bite, while the chips are soft inside and nicely crisp on the outside. This dish is simple but truly satisfying, making it a favorite for any day of the week.
I love making this at home because it’s fun to get the batter just right and watch that moment when the fish turns a beautiful golden brown in the oil. There’s something so rewarding about hearing that crisp sound as you pick up a piece, and I always find myself sneaking a chip or two before the meal even starts. A little tip I like is to keep the batter cold and don’t overmix it – that’s how you get that perfect crispiness.
My favorite way to enjoy Crispy Fish and Chips is with a squeeze of lemon and a dollop of tartar sauce or mushy peas on the side. It’s the perfect mix of flavors and textures that feels both hearty and fresh. Whether you’re eating it for a cozy dinner or sharing it with friends during a casual weekend meal, it never fails to bring smiles and full plates all around.
Key Ingredients & Substitutions
Russet Potatoes: These are great for chips thanks to their high starch and low moisture, giving you fluffy insides and crispy outsides. If you can’t find russets, Yukon Golds work well too but might be a bit less crispy.
White Fish: Cod, haddock, or pollock are perfect for their mild flavor and flaky texture. If you prefer, try tilapia or catfish, but avoid oily fish as they won’t crisp up the same way.
All-Purpose Flour & Baking Powder: Flour is the base for your batter, while baking powder helps make it light and crispy. Gluten-free flour blends can be substituted but may alter the texture.
Sparkling Water or Beer: The cold carbonation creates bubbles in the batter, making it light. Beer adds flavor and extra crunch if you want a little kick.
Vegetable Oil: Neutral oils with a high smoke point like canola, sunflower, or peanut oil work best for frying. Avoid olive oil as it can burn easily.
How Can I Get Perfectly Crispy Fish Batter?
The key is keeping the batter cold and the oil hot. Cold batter traps more bubbles, creating airy crisps, while hot oil cooks the batter quickly without soaking it in oil.
- Mix your batter just before frying and let it rest for 10 minutes to relax the flour.
- Keep your sparkling water or beer very cold for better texture.
- Heat oil between 350°F and 375°F (175°C-190°C). Use a thermometer for accuracy.
- Dust the fish lightly with flour; this helps the batter stick better.
- Don’t overcrowd the fryer — it lowers oil temperature and makes batter soggy.
What’s the Best Way to Cook Chips for Crispy-On-The-Outside, Soft-On-The-Inside?
Double frying is the secret to great chips. The first fry cooks the potato through at a lower temperature, and the second fry crisps the outside quickly in hot oil.
- Cut potatoes thick and rinse to remove extra starch, which helps with crispiness.
- Dry potatoes well to avoid oil splatters and soggy texture.
- First fry at 320°F (160°C) until soft but pale.
- Drain and cool, then fry again at 375°F (190°C) until golden and crisp.
- Season immediately after frying for tasty chips.

Equipment You’ll Need
- Deep fryer or large heavy-bottomed pot — I recommend a deep fryer or heavy pot for steady, safe frying.
- Thermometer — keeps your oil at the perfect temperature for crispy results.
- Wire rack or paper towels — for draining excess oil from the fish and chips.
- Mixing bowls — for preparing the batter and seasoning the fish.
- Sharp knife and cutting board — help you cut the potatoes evenly for ideal chips.
Flavor Variations & Add-Ins
- Try adding a pinch of paprika or garlic powder to the batter for extra flavor.
- Swap the white fish for salmon or halibut if you want a richer taste.
- Mix in chopped fresh herbs like dill or parsley into the tartar sauce for a fresh touch.
- Include some seasoned bread crumbs in the batter for an extra crunchy coating.
How to Make Crispy Fish and Chips?
Ingredients You’ll Need:
For the Chips:
- 4 large russet potatoes
- Vegetable oil (for frying)
- Salt to taste
- Fresh parsley, chopped (for garnish)
For the Fish:
- 4 white fish fillets (such as cod, haddock, or pollock), about 6 oz each
- 1 cup all-purpose flour, plus extra for dusting
- 1 teaspoon baking powder
- 1 cup cold sparkling water (or cold beer for extra crispiness)
- Salt and pepper to taste
- Vegetable oil (for frying)
For Serving:
- Lemon wedges
- Tartar sauce or homemade mayonnaise mixed with chopped herbs
How Much Time Will You Need?
This recipe takes about 15 minutes to prepare, plus 10 minutes for the batter to rest, and around 20 minutes frying time in total. All together, you can expect about 45 minutes from start to finish, including cooking and resting times.
Step-by-Step Instructions:
1. Prepare the Chips:
First, peel your potatoes and cut them into thick chips, about half an inch thick. Rinse these potato slices well in cold water to wash away extra starch — this helps them get crispy. Pat them completely dry with a clean towel. Next, heat vegetable oil in a deep fryer or large pot until it reaches 320°F (160°C). Fry the chips in batches for 5 to 6 minutes until they are soft but not colored. Remove them and drain on paper towels. Let them cool while you get the fish ready.
2. Make the Batter for the Fish:
In a bowl, whisk together 1 cup of flour, baking powder, salt, and pepper. Slowly add the cold sparkling water or beer, whisking until you have a smooth, thick batter. Let this rest for about 10 minutes to get the best texture.
3. Prepare the Fish:
Pat the fish fillets dry using paper towels and season them lightly with salt and pepper. Dust each fillet lightly with flour; this helps the batter stick better. Then, heat vegetable oil in your deep fryer or pot to 350-375°F (175-190°C).
4. Fry the Fish:
Dip each fish fillet into the batter, letting any excess drip off. Carefully place the dipped fillets into the hot oil. Fry them for 6 to 8 minutes, turning once halfway through, until the batter is golden, crispy, and the fish is cooked inside. Remove the fish and let them drain on paper towels.
5. Finish the Chips:
Increase the oil temperature to 375°F (190°C). Return the par-fried chips to the hot oil and fry them again for 2 to 3 minutes until they turn golden and crispy. Drain on paper towels and season immediately with salt.
6. Serve:
Place the crispy chips on a serving plate or a paper-lined wooden board. Arrange the golden fish fillets on top. Sprinkle chopped fresh parsley over the dish. Add lemon wedges and a small bowl of tartar sauce or herbed mayo on the side for dipping. Enjoy your perfectly crispy fish and chips!
Can I Use Frozen Fish Fillets?
Yes! Just make sure to fully thaw the fillets in the refrigerator overnight and pat them dry before battering. This helps the batter stick better and ensures even cooking.
How Do I Store Leftover Fish and Chips?
Store leftovers in an airtight container in the fridge for up to 2 days. Reheat the chips in a hot oven or air fryer to restore crispiness, and gently warm the fish in the oven to avoid sogginess.
Can I Make This Recipe Gluten-Free?
Absolutely! Use a gluten-free flour blend in place of all-purpose flour and double-check that your baking powder is gluten-free. The rest of the steps remain the same.
What’s the Best Way to Keep Chips Crispy After Frying?
After frying, drain chips on paper towels and season them immediately with salt. To keep them crisp before serving, place them in a warm oven (about 200°F/95°C) on a wire rack until ready to eat.