Chicken Cordon Bleu Casserole - Keto, Low Carb, Gluten-Free, Grain-Free, THM S. This Chicken Cordon Bleu Casserole is quick and easy. It has shredded chicken, ham, and swiss in a creamy dijon sauce. It will replace traditional breaded chicken with no regrets. It is low carb, grain free, gluten free, & THM S. #lowcarb #keto #glutenfree #grainfree #thm #trimhealthymama #casserole #lowcarb #keto #comfortfood #easyrecipes