Advice on finding Castella Catering - Review our listings to find the best Castella catering services in your area. Remember that Castella catering services will always charge you on a per head basis, so figure out what you can afford by dividing the approximate number of guests into the amount you have set aside for catering to arrive at your budget. Castella caterers can either be Formal (staff-served), or Casual (self-serve), and can range from the traditional beef/chicken entrée to the more exotic tastes…your wedding or event catering possibilities are truly endless!