In an era in which Big Food is eyed with suspicion by an evolving breed of savvy, sometimes cynical consumers looking to eat more transparently, healthfully, and naturally, the opportunities for small start-up ventures have never been greater. It’s not an exaggeration to call this the age of the entrepreneur. A broad array of resources—ranging from shared kitchens to food incubators to business accelerators—is available to support entrepreneurs, and venture capital is flowing freely in the direc…