Before you can meet the dietary needs of those who prefer or require plant-based diets, you need to know all the different forms those who consider themselves to be “vegetarians” can take. “Do you have a vegetarian option?” These words once struck fear into the hearts of unprepared banquet servers and venue kitchen staff, who at best would scramble to whip up some brown rice and steamed broccoli in hopes that would satisfy the vegetarian conference-goer’s needs. With almost of fifth of the U.S. population either identifying as vegetarian or interested in going veggie at least part time (7.3 percent…