Storing muffins Oct 26, 2004 19:26:20 GMT 10 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Janny on Oct 26, 2004 19:26:20 GMT 10 Muffins can be frozen for up to 3 months in the freezer bag. Thaw then reheat in a moderate (180C) oven for 5 - 8 minutes o runtil heated through.