A Good Food trade show retains its traditional place as a centerpiece of FamilyFarmed’s 12th annual Good Food Festival & Conference, March 24-26 at Chicago’s UIC Forum. But the day’s programming expanded greatly over time to include panels and discussions of a wide range of Good Food business and policy issues — and this year it steps to a new level with a panel of all-star chefs presented by the James Beard Foundation (JBF).