An object of the present invention is to provide a soup base that can conveniently produce a soup containing a filling-wrapping dough sheet food as an ingredient and is provided with high quality.The present invention relates to a soup base containing a frozen filling-wrapping dough sheet food, and a frozen soup layer attached to at least a part of a surface of the frozen filling-wrapping dough sheet food, wherein a weight of the frozen soup layer is not less than 5 wt % and less than 120 wt % relative to that of the frozen filling-wrapping dough sheet food, and a salt concentration of the frozen soup layer is not less than 0.5 wt % and less than 15 wt %.