French Onion Chicken Casserole French Onion Chicken Casserole – This chicken casserole makes a delicious and satisfying everyday meal for busy families. Juicy, succulent chicken breasts are topped with caramelized onions a… Find a Recipes By Ingredients Share : You may like these posts :Keto Sheet Pan PizzaVegan Lemon BarsVegetarian Skillet Stuffed ShellsLEMON ZUCCHINI CAKE