648062 Thu Aug 27 17:44:17 -0700 2009 0 31 Home Cooking 0 4984265 i've been on a tear with my christine ferber book and have been having a really fun time making jams. but i'm reaching the point where a lot of the recipes i'd like to try call for the addition of homemeade green apple jelly pectin (made -- as per the very exacting mme CF -- from unripened green apples plucked in early july). so it's not early july, i don't have an apple orchard, and i doubt my local farmer's market sells unripe fruit. can i substitute something else? like very tart granny smith apples? any advice? Thu Aug 27 17:44:17 -0700 2009 136473 montecoretiger