A chance to learn Chinese cooking with Karen Lee, the author of five cookbooks and a caterer and cooking teacher based in New York City, is coming up in Amagansett, where Ms. Lee will teach a session on Aug. 27 at a private residence. Sammy’s Restaurant and Bar in Montauk has opened a new grab-and-go window for Hawaiian poke bowls, raw fish (typically tuna) that is cubed and tossed with seasonings and blended into a bowl of greens and other ingredients.