Just looked at BHGS Site and it looks like there is food this year
Roll Call - Venue Information
Directions, Accommodation and Catering
The competition will be held in the Holywell Middle School, Red Lion Close, Cranfield, Milton Keynes MK43 OJA.
Hot and cold food will also be available at Roll Call this year. The options will include (but may not be limited to):
Sausage and chips £2.00.
Jacket potatoes with a choice of fillings. £2.00
Sandwiches with various fillings for £1.25.