Dear {Caterer},
I want to applaud the entire {catering service} team for doing such an excellent job at last {day of the week}'s {event}.
Not only was the food fantasticâI overheard several guests raving about the {dish}âbut the service was outstanding as well. Every staff member was professional, attentive, and had a smile on their face even during busy periods.
Thank you to everyone at {catering service} for helping make {event} a success! I'll definitely use your service again.
Best regards,
{Your Name}