Recipe and ingredient subscription services Blue Apron and Hello Fresh have each landed $193 million in total investment capital; and an ever-growing list of similar companies also have been funded generously in the past three years. Add to the category services such GrubHub a nd Seamless, essentially logistics companies that deliver restaurant fare, and startups like Maple and Gobble, which have their own kitchens and operate solely in the home delivery space, and you have a hot and burgeoning industry that didn’t exist five years ago.