Tried-and-True Cobbler

I knew it was a good sign when my mother-in-law, Emily, started rattling off the ingredients for her go-to berry cobbler over the phone, then interrupted herself to say, This index card is so stained and old, who knows where on earth I got it from? Those of you who have read my book know about Emily's Index Card Cache (a.k.a The Recipe Starter Kit) we i…