Self rising flour test-pippin Nov 18, 2018 8:13:02 GMT -5 Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by wilderness on Nov 18, 2018 8:13:02 GMT -5 Self rising flour test-pippin1/2 tsp of the flour with a 1/2tsp of white distilled vinegar in a small dish....if it fizzes it is still good, if not, throw it out