Making Chicago work for small food businesses with Katherine Duncan

Confectioner Katherine Duncan wants to make Chicago work better for its small business owners — especially in the food sector. The award-winning chocolatier has a menu full of ideas for Brandon Johnson's administration. In this episode, Duncan also gives a history lesson on truffles and tells Manilow why her hot chocolate is a secret weapon. Plus, Crain’s Ally Marotti reports on why culinary tourism is sizzling in Chicago.