Cornflake Crusted Fish with Chili Tartar Sauce
I fell in love with this recipe the first time I wanted something crunchy, bright, and quick on a weeknight. The cornflake crust gives fish that irresistible crackle without the heaviness of a batter, and the chili tartar—made with Greek yogurt instead of mayo—keeps things clean and tangy. It’s one of those dinners you can assemble fast and still feel proud of.
There’s a rhythm to it: make the sauce, set up a simple three-part coating station, then choose whether you’ll bake or shallow fry. Both methods work; baking trims calories and still delivers a crunchy finish, while frying gives you that truly golden, extra-crisp edge.
I’ll walk you through the exact ingredients and steps I use, plus the small things that make a big difference—how to keep the coating dry, how to tell when fillets are done, and what to serve alongside so the meal feels complete. No fuss, just clear, practical guidance.
What’s in the Bowl
This section previews the flavors you’ll meet: cooling, citrusy tartar with a gentle choke of capers and chives, and a cornflake shell that browns quickly. It’s straightforward and friendly—perfect when you want something special without drama.
Ingredients
- 7 ounces plain Greek yogurt — the creamy base for the chili tartar; tangy and thick so the sauce clings.
- 2 tablespoons capers, finely chopped — add briny pops that cut through the richness.
- 1 teaspoon lemon zest — brightens the sauce and lifts flavors.
- 2 tablespoons lemon juice (adjust according to your taste) — acidity for balance; add gradually and taste.
- 1 tablespoon parsley, fresh, finely chopped — fresh herb note and color.
- 1 tablespoon chives, finely chopped — mild oniony lift without overpowering.
- 1/4 teaspoon paprika (or piment d’espelette if available) — gentle warmth and color.
- 1/4 teaspoon salt — seasons the sauce; taste before adding more.
- 1 pound fish fillets — 4 fillets, any kind of firm white fish like sole, halibut, haddock or striped sea bass — choose evenly sized fillets for consistent cooking.
- 1 cup flour — for coating the fish, more or less — helps the egg adhere and gives a dry surface for the cornflakes.
- 2 eggs, beaten — binder that helps the cornflakes stick.
- 4 cups cornflakes, crushed coarsely with your hands (for coating the fish), more or less — the crunchy crust; don’t pulverize to dust.
- Canola oil — substitute with saffron oil, sunflower oil, peanut oil or other kinds of oil for frying — for shallow frying; use a neutral oil with a high smoke point.
Cornflake Crusted Fish with Chili Tartar Sauce: Step-by-Step Guide
- Make the chili tartar sauce: in a small bowl stir together 7 ounces plain Greek yogurt, 2 tablespoons finely chopped capers, 1 teaspoon lemon zest, 2 tablespoons lemon juice (adjust to taste), 1 tablespoon finely chopped parsley, 1 tablespoon finely chopped chives, 1/4 teaspoon paprika (or piment d’espelette if available), and 1/4 teaspoon salt. Taste and adjust lemon juice if desired. Set the sauce aside in the refrigerator while you prepare the fish.
- Prepare the coating station and fish: place 1 cup flour in one shallow container, beat the 2 eggs in a second container, and place 4 cups coarsely crushed cornflakes (crush with your hands) in a third container. Pat the 1 pound of fish fillets dry with paper towels.
- Coat the fillets: working one fillet at a time, dredge a fillet in the flour and shake off excess, dip it into the beaten eggs letting excess drip off, then press it into the crushed cornflakes to coat both sides well. Shake off any loose crumbs and set the coated fillet on a plate or rack. Repeat with remaining fillets. (Work in batches if needed so coatings stay dry.)
- To bake: preheat the oven to 365°F. Oil a baking sheet (spray or brush with oil), arrange the coated fillets on the sheet in a single layer, and bake for 15 minutes or until the coating is golden brown and the fish is cooked through.
- To fry: heat enough canola oil in a skillet over medium heat for shallow frying. When the oil is hot, add coated fillets in a single layer without crowding and fry until the cornflake coating is golden brown and the fish is cooked through, turning once. Transfer cooked fillets to a plate lined with paper towels to absorb excess oil and sprinkle lightly with salt if desired.
- Serve the cornflake-crusted fish immediately with the chili tartar sauce alongside.
Why You’ll Keep Making It
Texturally, this hits sweet spots: crisp exterior, flaky interior, and a sauce that refreshes each bite. It’s quick without feeling cheap. The cornflakes give you crunch that stays intact for a surprising amount of time if you bake instead of frying, and the chili tartar—Greek yogurt-based—adds brightness without heaviness.
It scales well. Double the sauce and you’ve got enough for guests. The steps are modular: make the tartar, set up the station, then coat and cook. That simplicity makes this a go-to when you want dinner to be straightforward but not boring.
Easy Ingredient Swaps
- Fish — the recipe lists sole, halibut, haddock, striped sea bass. Any firm white fillet from that group will behave similarly; pick whatever’s freshest or on sale.
- Oil for frying — the recipe calls for canola oil and suggests saffron oil, sunflower oil, peanut oil, or other neutral, high–smoke-point oils as alternatives.
- Paprika — if you have piment d’espelette use that for a subtle chili note; otherwise stick with paprika as listed.
- Flour and cornflakes — the amounts are flexible (“more or less”) so adjust to your fillet size; keep the three-step station (flour, egg, cornflakes) intact for best adhesion.
Essential Tools for Success
Setup & Prep
- Three shallow containers or plates for flour, beaten eggs, and crushed cornflakes.
- Paper towels to dry fish—this step prevents a soggy coating.
- A rimmed baking sheet for baking, or a wide skillet for shallow frying.
Cooking & Finishing
- Oven preheated to 365°F for the baking method.
- Tongs or a fish spatula for turning fillets when frying.
- Wire rack or paper towels to rest fried fillets and drain excess oil.
Steer Clear of These
- Coating wet fillets—skip this and pat fish dry first. Moisture is the enemy of crunch.
- Overcrowding the pan when frying. Crowding drops oil temperature and makes the crust soggy.
- Skipping the flour step. It gives the egg something to cling to so the cornflakes stay put.
- Baking at too high a temperature to “speed it up.” The cornflakes brown quickly; 365°F lets the fish cook through without burning the crust.
Spring to Winter: Ideas
Spring: Serve with a lemony pea salad or quick asparagus tossed with olive oil and lemon zest. Light and bright sides keep the plate fresh.
Summer: Pair with a crunchy green salad, ripe tomatoes, and maybe a chilled corn salad—the textures sing when the vegetables are at their best.
Fall: Roast root vegetables and a handful of wilted greens add weight without competing with the crisp fish.
Winter: Serve alongside a warm grain salad—farro or barley with herbs—and use more of the tartar to cut through heartier flavors.
What Could Go Wrong
Soggy crust: usually from moist fillets or overcrowding. Fix by patting fish dry, using the three-step station (flour → egg → cornflakes), and giving space in the pan.
Coating falls off while frying: the cornflakes didn’t adhere well. Press them on firmly when coating, and let the coated fillets rest briefly so the egg sets before hitting the hot oil.
Crust burns before fish cooks: reduce heat or finish in the oven if frying; for baking, keep at 365°F and check at the 12-minute mark for smaller fillets.
Sauce too tart: the recipe lists 2 tablespoons lemon juice—taste as you go and add less if you prefer a milder profile. You can also add a touch more yogurt (use the same plain Greek) to mellow it.
Shelf Life & Storage
Chili tartar sauce (yogurt-based): store in an airtight container in the refrigerator for up to 3–4 days. Stir before serving; the herbs may settle.
Cooked fish: best eaten the day you make it for crunch, but leftovers will keep in the fridge for up to 3 days. Reheat briefly in a low oven (about 300°F) to revive some crispness, or enjoy cold flaked over a salad.
Uncooked coated fillets: don’t store for long—the coating will soften. If you must hold them briefly, keep them on a rack in the fridge and cook within an hour.
Helpful Q&A
- Can I use regular yogurt instead of Greek yogurt for the sauce? The recipe calls for 7 ounces plain Greek yogurt because it’s thicker and clings well. If you only have regular yogurt, strain it through a fine sieve or cheesecloth to thicken before using.
- Can I make the sauce ahead? Yes. Make it a few hours ahead and refrigerate. Herbs will mellow slightly but the flavors hold nicely.
- Is baking as crispy as frying? Baking produces an excellent crunch and is lighter. Frying will give a deeper, faster browning and slightly more pronounced crunch—choose based on preference and time.
- How do I know the fish is cooked through? Fish should flake easily with a fork and be opaque all the way through. Thicker fillets take longer; adjust cooking time but keep an eye on the crust color.
- Can I make this gluten-free? The recipe specifies 1 cup flour for coating; swap with a certified gluten-free flour blend and use gluten-free cornflakes if needed. (Test small batches first.)
Save & Share
If you try this, save the recipe and make the chili tartar in advance the first time. It’ll build confidence and let you focus on getting the coating just right. Share a photo of the golden crust and tag me if you post—nothing makes my day like a crunchy-fish win from the home kitchen.
Quick recap: make the yogurt-based chili tartar, set up flour → egg → cornflakes, and choose bake or fry. Small details—patted-dry fillets and not crowding the pan—are what turn a good attempt into a consistently great dinner.
Cornflake Crusted Fish with Chili Tartar Sauce
Ingredients
Equipment
Method
- Make the chili tartar sauce: in a small bowl stir together 7 ounces plain Greek yogurt, 2 tablespoons finely chopped capers, 1 teaspoon lemon zest, 2 tablespoons lemon juice (adjust to taste), 1 tablespoon finely chopped parsley, 1 tablespoon finely chopped chives, 1/4 teaspoon paprika (or piment d'espelette if available), and 1/4 teaspoon salt. Taste and adjust lemon juice if desired. Set the sauce aside in the refrigerator while you prepare the fish.
- Prepare the coating station and fish: place 1 cup flour in one shallow container, beat the 2 eggs in a second container, and place 4 cups coarsely crushed cornflakes (crush with your hands) in a third container. Pat the 1 pound of fish fillets dry with paper towels.
- Coat the fillets: working one fillet at a time, dredge a fillet in the flour and shake off excess, dip it into the beaten eggs letting excess drip off, then press it into the crushed cornflakes to coat both sides well. Shake off any loose crumbs and set the coated fillet on a plate or rack. Repeat with remaining fillets. (Work in batches if needed so coatings stay dry.)
- To bake: preheat the oven to 365°F. Oil a baking sheet (spray or brush with oil), arrange the coated fillets on the sheet in a single layer, and bake for 15 minutes or until the coating is golden brown and the fish is cooked through.
- To fry: heat enough canola oil in a skillet over medium heat for shallow frying. When the oil is hot, add coated fillets in a single layer without crowding and fry until the cornflake coating is golden brown and the fish is cooked through, turning once. Transfer cooked fillets to a plate lined with paper towels to absorb excess oil and sprinkle lightly with salt if desired.
- Serve the cornflake-crusted fish immediately with the chili tartar sauce alongside.
