Wholesome fish cakes

Name: Wholesome fish cakes
Prep time: 20 min
Cook time: 20 min
Total time: 40 min
Cuisine: European, British
Ingredients: 500g potatoes, peeled, coarsely chopped; 50g butter; 2 cloves garlic, crushed; 2 tsp finely chopped fresh rosemary; 40.00 ml chopped fresh chives; Finely grated zest of 2 lemons; 500g smoked cod fillets; 750ml milk; 40g plain flour; 2 eggs, lightly beaten; 140g breadcrumbs; Vegetable oil for shallow frying; Salad, to serve; Lemon wedges, to serve