CHEESY Keto Chicken Alfredo Casserole!! Yum! This easy keto casserole is creamy, cheesy, crunchy, and oh-so-delicious. If you're looking for a keto chicken recipe or keto casserole recipe, you're going to love this one! You can have this low carb casserole ready in just about 35 minutes. It's a great family keto recipe too… trust me, everyone will give it a stamp of approval!