The first season of Food Wars was picked up by Kaze France back in the spring and they recently brought out the first part of it on August 17th, 2016.
No extras are solicited with the release at this time but it looks to include a 64-page booklet.
The series is currently running in Weekly Shonen Jump by Yuto Tsukuda and Shun Saeki with seventeen volumes to its name so far.
The distributor recently announced that they will be bringing out the second half of the series on separate DVD and Blu-ray releases with a scheduled October 26th, 2016 street date.