Farmhouseinns - HELP NEEDED!!

It is my 1st week on plan and I really really want to be "good"

However my 1st hurdle is that it is my nephews birthday tonight and we are heading to a Farmhouse Inn ( Linwood Farm ) for dinner.

http://www.farmhouseinns.co.uk/sites/default/files/fhi_priceless.pdf

Is Carvery my best / only option?

Thank you for help in advance.

Grilled sea bass or poached salmon without sauce. Gammon steak without the chips. Salads without coleslaw or dressing,