About perch
Perch fillets, whether from yellow perch or ocean perch, are lean white fish with a mild, slightly sweet flavour. The fillets are usually thin, often less than half an inch, so they cook quickly and dry out easily. Baking is a good hands-off method, as long as you pay attention to thickness.
Ingredients
For a butter-herb crumb version, for about 1 lb (450 g) of fillets:
- 1 lb perch fillets, patted dry
- 4 tablespoons melted butter (adjust to taste)
- About 2/3 cup crushed saltine crackers or panko
- A few tablespoons grated Parmesan (optional)
- 1/2 teaspoon each dried basil and oregano (or home-dried dill, see how to dry dill in the oven)
- Salt, pepper and a little garlic powder
- Lemon wedges
Check your crackers and cheese for salt before adding extra.
Method
- Heat the oven. Set it to 375-400F (190-200C) and lightly oil a baking sheet or line it with parchment.
- Dry the fish. Pat the fillets dry so the coating sticks.
- Prepare the coating. Put melted butter in one shallow dish. Mix the crumbs, cheese, herbs and seasonings in another.
- Coat. Dip each fillet in butter, then press both sides into the crumbs.
- Arrange. Lay the fillets in a single layer, not overlapping.
- Bake. Thin fillets typically take about 10-20 minutes. The crust should be golden and the fish should flake easily. Some recipes use a lower oven, around 350F (175C), for a longer time, which is gentler but slower.
- Serve with lemon.
A plain baked version
If you want it lighter, skip the coating. Place fillets on a lined baking sheet, drizzle with olive oil, season with salt and pepper, and bake at 400F (200C) until just opaque. A common rule of thumb is about 10 minutes per inch of thickness, but many home cooks find fish needs a little longer than that, so check early and keep going in short increments. Squeeze lemon over the top.
How long do you cook perch fillets?
It depends on thickness, oven temperature and whether the fish has a coating. As a rough guide: thin plain fillets at 400F (200C) may be done in about 8-12 minutes, while crumb-coated fillets often need 15-25 minutes. The fish is done when it is opaque and flakes with a fork. A commonly cited safe internal temperature is 145F (63C). Oven temperatures vary, so use an instant-read thermometer if you have one.
What about pike?
Pike is a freshwater fish with a firm white flesh but many small Y-shaped bones, so it is usually filleted carefully or cooked in ways that account for the bones. The same baking method works for boneless pike fillets, but thicker pieces will need more time. Treat pike fillets by thickness rather than by the perch timings above.
Is perch better fried or baked?
Both are popular. Frying gives a crunchier crust, while baking is easier, uses less oil and is less messy. If you prefer the stovetop, see our guides to frying haddock in a pan and cooking bream in a pan, which use methods that also suit perch.
Serving
Perch pairs well with lemon, tartar sauce, roasted potatoes, green beans, coleslaw, rice, or a grain such as Instant Pot pearl barley. Leftovers keep in the refrigerator for a couple of days in a sealed container; reheat gently until hot throughout.