The method of roasting pig's trotters is to marinate the trotters with salt and more than a dozen spices for two days,
and then bake them in the oven, so they are fresh, crispy and very tempting.
It is a very German food. Sauerkraut is very commonly used in German cuisine.
It is often used as a side dish. It tastes sour and salty, thick but not greasy.