Skip to Content

How to fillet a fish

Use our easy step-by-step tips for filleting a round and a flat fish.
By
Finger, Food, Orange, Nail, Seafood, Ingredient, Salmon, Fish, Fish slice, Lox,
1

Filleting a round fish

Finger, Food, Orange, Nail, Seafood, Ingredient, Salmon, Fish, Fish slice, Lox,

Round fish include all those fish with a round body such as cod, herring, mackerel and trout.

1) Using a very sharp knife, cut through the flesh down to the backbone just behind the head.

2) Working from the head end, insert the knife between the flesh and the ribs on the back of the fish 

3) Holding the knife flat on the ribs, cut all the way down to the tail until the flesh is completely detached along the full length of the fish. 

4) Lift the detached portion of flesh and, with the knife again placed flat on the ribs, cut until the flesh is detached from the bones and remove the fillet.

5) Turn the fish over and repeat on the other side, again working from head to tail, to remove the second fillet from the fish.

Try more triple tested fish recipes

2

Filleting a flat fish

Skin, Nail, Close-up, Wrinkle, Flesh,

These techniques are suitable for flat-shaped fish such as turbot, plaice and sole.

1) Insert a sharp knife between the flesh and ribs on one side of the backbone. Holding the knife nearly parallel to the backbone, cut between the backbone and the flesh until detached. Turn the fish round and repeat on the other side.

2) Turn the fish over and repeat on the other side. Smaller fish may only provide two fillets.

Try more triple tested fish recipes

Headshot of The GH Kitchen Team

A crack team of highly skilled food content producers, the GH Kitchen Team are Good Housekeeping’s resident recipe developers and all-round food obsessives. GH Kitchen Director Sarah Akhurst is our resident hosting pro and loves nothing more than putting on a foodie feast for friends. Senior Cookery Writer Alice Shields is a former pastry chef and baking fanatic who loves making bread and would have peanut butter with everything if she could. Lover of all things savoury, Senior Cookery Writer Grace Evans can be found eating nocellara olives at every opportunity, and will take the cheeseboard over dessert any time. With a wealth of professional kitchen experience between them, they’re dedicated to ensuring every Good Housekeeping recipe is the best it can be, so you can trust they’ll work every single time.  

Watch Next 
Finger, Food, Orange, Nail, Seafood, Ingredient, Salmon, Fish, Fish slice, Lox,
Advertisement - Continue Reading Below