Teaching clients how to navigate the kitchen and prepare food comes in many different forms, from professional cooking schools to group courses for beginners and still others for kids. Of course, they’re best done in person. This year, that’s changed. “If we were to look back at March and April, it was a low point and we had no idea what we were going to do and how we were going to make it,” said Katie Robbins, who owns Uncorked Kitchen with her husband, Eric.