About This Recipe
As the winter chill settles in, there’s nothing quite like a Cheesy Chicken Gratin to warm your soul. This dish embodies the essence of comfort food with its creamy béchamel sauce, tender chicken, and a glorious topping of melted cheese that creates a delightful golden crust. It’s a cherished staple in many Canadian homes, often passed down through generations, and brings a sense of nostalgia with every bite. The combination of sautéed mushrooms and onions adds depth, while the Dijon mustard gives a subtle tang that perfectly complements the richness of the dish.
Perfect for family gatherings or a cozy weeknight dinner, this gratin is incredibly versatile. You can whip it up with leftover roasted chicken or even a rotisserie chicken from your local grocery store. With the bubbling cheese and the inviting aroma filling your kitchen, it’s hard to resist serving seconds. It’s no wonder this dish has found its way into the hearts (and stomachs) of Canadian home cooks everywhere, especially when the temperatures drop to -25°C outside.
Tips for the Best Cheesy Chicken Gratin
To ensure your Cheesy Chicken Gratin turns out perfectly creamy and not dry, be sure to cook the béchamel sauce until it thickens but remains pourable. The key is to incorporate the chicken and vegetables gently, allowing them to mingle with the sauce without overcooking. When baking, keep an eye on the cheese; it should be bubbling and golden but not burnt. A food thermometer should read 74°C (165°F) to confirm that everything is warmed through before serving.
What to Serve With It
This Cheesy Chicken Gratin pairs beautifully with a crisp green salad dressed with a light vinaigrette to balance the richness of the dish. For a true Canadian touch, serve it alongside some rustic, crusty bread from your local bakery, perfect for soaking up the creamy sauce. If you’re feeling adventurous, a side of roasted root vegetables can add a hearty element that complements the flavors wonderfully.
Storage & Reheating
Leftovers of this Cheesy Chicken Gratin can be stored in an airtight container in the fridge for up to 3 days. To reheat, place it in the oven at 175°C (350°F) covered with aluminum foil until warmed through, ensuring it doesn’t dry out. If you want to freeze it, do so before baking; it will keep well for up to 3 months. Just defrost in the fridge overnight and bake as directed, adding a few extra minutes to ensure it's heated thoroughly.













