This City Mushroom Farm Grows Fungi For Chicago’s Top Chefs — And ‘The Bear’

Four Star Mushrooms, a West Loop indoor farm, supplies specialty mushrooms to Chicago restaurants and the TV show 'The Bear.' The company has grown from a 2019 warehouse operation to a 14,000-square-foot facility producing seven mushroom types year-round, with 75% of sales to restaurants and 25% to retail.