Low-Carb Smoked Mackerel Fishcakes use celeriac instead of the usual potatoes. And these delicious and easily-made mini fishcakes can be baked or fried. Try them with the easy dill and cucumber sauce, or your favorite cocktail sauce. Enjoy them for dinner, lunch or snack. Freezable, too. Smoked mackerel is a staple food for us. Inexpensive, …