I followed all the directions very carefully and it wasn't a humid day. Do you have any other suggestions as to why only the top cooked? I promise I didn't open the oven to peak at it until the next morning at 9 a.m. (I put it in at 9 p.m.)
You deserve a cookie.
Sign up for our useful, inspired emails and we'll give you everything you need to eat and live better -- including recipes, how-tos, and exclusives and great gift ideas from Provisions, our kitchen and home shop.