When I stayed the Horizons and Cottages (In Bermuda), we had them make a box of pastries, and cookies, and finger-sandwiches as we were leaving fore the plane, as we had paid for our meals (mean plan thing) and wated to get our monies worth.
I bet if you just ask any hotel with room service if they can make a picnic basket/box/takout thing. I bet most places will just put stuff in a takeout container and in a shopping bag.