Steam the potatoes until fully cooked.

Mash the steamed potatoes without adding seasoning.

Blanch the sausages in hot water.

Blanch the fish cakes in hot water and pat dry.

Place mashed potatoes on the blanched fish cakes.

Add a slice of cheese and a sausage on top of the mashed potatoes.

Roll the fish cake tightly like a sushi roll.

Coat the rolled fish cake with flour.

Dip the coated fish cake into beaten eggs.

Pan-fry the fish cake rolls with the seam side down first.

Cook until the exterior is golden brown.