It’s rich without being over the top and perfect when you need a dish hearty enough to keep you full. Get the Recipe: Million Dollar CasseroleCrack Chicken CasseroleCrack Chicken Casserole. I’ve found that people always rave about this Crack Chicken Casserole, and I totally get why. I don’t know about you, but there’s something irresistible about a hearty dinner dish like this Biscuits and Gravy Casserole. Get the Recipe: Spaghetti CasseroleMarry Me Chicken CasseroleMarry Me Chicken Casserole.