I have a question about the recipe "Sweet Potato and Pancetta Gratin" from cnevertz.
What is the reason to have to spray the sheet of foil paper before covering the pan with it ??? To keep the stacks from sticking to the foil ?
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.