Chicken Divan Recipe With Mornay Sauce Chicken Divan is a chicken casserole dish. It was first created at the Divan Parisien restaurant in New York City. It is a casserole of sliced chicken breast, spears of broccoli, covered with sauce Mornay and baked until the top is golden brown.The Divan Parisien served Chicken Divan as their signat... Similar Editorial : Thai Chicken Coconut Curry Sauce Recipe by . | Source : Chicken Recipes