Delivery is a huge trend in the restaurant sector, representing $35 billion in sales in 2017 and expected to grow more than three times the rate of the industry overall during the next several years, Technomic says. While delivery has a small foothold in noncommercial foodservice, takeout and catering are much more robust, according to Culinary Council members. Toward that end, they’re ramping up grab-and-go items and using more muscle to market and expand catering.