Airside is one large seating area - there is a bar and a cafe that sells filled long rolls - quite a large seating area with tables to eat, and a few shops, but certainly nothing "decent". It's nice enough though.
Also, if you're flying to the UK, once you have gone through passport control you end up in a small non-Schengen area with a small cafe.
Didn't particularly look landside, as we assumed there would be a lounge