To eat sauerkraut in a dream represents connections to your father. Fond memories of baseball and hotdogs may have connected sauerkraut to your home and family.
[1]Good health and happy social occasions are forecast in a dream of eating sauerkraut, cooking it, or drinking its juice.
[2]To dream of eating or cooking sauerkraut is a good omen, foretelling good health and happy social occasions.
[3]That which has gone sour; see “cabbage” and “food”
[4]