1 lb (450 g) white fish fillets (cod, haddock, or tilapia), cooked and flaked
1 cup mashed potatoes (plain, seasoned lightly with salt and pepper)
1 small onion, finely chopped
2 tablespoons fresh parsley, chopped
1 teaspoon Dijon mustard
1 teaspoon lemon juice
1 egg, beaten
Salt and pepper, to taste
¼ cup breadcrumbs (plus extra for coating)
2 tablespoons olive oil, for frying
For the Dill Tartar Sauce:
½ cup mayonnaise
2 tablespoons finely chopped dill pickles
1 tablespoon lemon juice
1 teaspoon Dijon mustard
1 tablespoon fresh dill, chopped
Salt and pepper, to taste
Instructions
Preparing the Dill Tartar Sauce: In a small bowl, combine mayonnaise, chopped pickles, lemon juice, Dijon mustard, and fresh dill. Mix thoroughly and season with salt and pepper to taste. Refrigerate until ready to serve.
Preparing the Fish Cakes: In a large bowl, combine flaked fish, mashed potatoes, onion, parsley, Dijon mustard, lemon juice, and egg. Season with salt and pepper. Mix until well combined. Shape mixture into 8 small patties. Lightly coat each patty with breadcrumbs. Heat olive oil in a skillet over medium heat. Fry fish cakes 3–4 minutes per side until golden brown and heated through. Remove from skillet and drain on paper towels.