FILE - In this Oct. 2, 2016, file photo, diners smoke marijuana as they eat dishes prepared by chefs during an evening of pairings of fine food and craft marijuana strains served to invited guests dining at Planet Bluegrass, an outdoor venue in Lyons, Colo. Chefs and pot growers trying to explore fine dining with weed face a legal gauntlet to make pot dinners a reality, even where the drug is legal. Denver has approved a first-in-the-nation law allowing people to use marijuana in bars and restaurants. Denver voters weighed in on Proposition 300 as eight other states legalized marijuana for medical or recreational purposes last week. (AP Photo/Brennan Linsley, File)