638544 Wed Jul 22 07:30:49 -0700 2009 1 56 South America 0 4880306 I know we could use the old milk & lemon juice or vinegar trick. I'm just curious - do they use buttermilk in local cooking? Could I find it in the markets? We practically had a scavenger hunt for wheat flour, but I wish USA supermarkets had employees this helpful! Wed Jul 22 07:30:49 -0700 2009 77993 garlicvampire 1 4940930 Buttermilk is readily available at grocery stores. It is called leche agria. It is always by the milk in a white and light blue carton. Wed Aug 12 14:23:51 -0700 2009 4880306 1092980 booglass