Well, the dehydrating bread that Rey made was apparently a 100% practical effect.
http://www.mtv.com/news/2728173/star-wars-rey-bread/
http://www.starwarsnewsnet.com/2016/01/mtv-news-on-the-creatures-of-rogue-one-the-force-awakens-and-re-hydrating-bread-rations.html
(This picture also makes me wonder what the heck “Veg-meat” is supposed to mean. Is it fake meat like Tofu?)