Instructions:
1.Preheat the Oven:

Set your oven to 350°F (175°C) and grease a 9×13-inch baking dish.

2.Prepare the Creamy Mixture:

In a large bowl, mix sour cream, cream of chicken soup, and milk until well combined.

3.Combine Ingredients:

Stir in the thawed hashbrowns and shredded chicken, ensuring they are evenly coated.

Season the mixture with salt and black pepper.

Fold in the shredded cheddar cheese.

4.Assemble the Casserole:

Pour the mixture into the greased baking dish, spreading it evenly.

5.Prepare the Topping:

In a separate bowl, mix the crushed cornflakes with melted butter until well coated.

Evenly sprinkle the cornflake mixture over the casserole.

6.Bake:

Place the dish in the preheated oven and bake for 45-60 minutes, or until the top is golden brown and the casserole is bubbling.

.Variations and Tips:

Crunchy Topping Alternative: Substitute cornflakes with crushed Ritz crackers or panko breadcrumbs for a different texture.

Add Veggies: Mix in chopped onions, bell peppers, or jalapeños for extra flavor and nutrition.

Time-Saver Tip: Use pre-cooked rotisserie chicken to cut down on prep time.

Make-Ahead Option: Assemble the casserole without the topping, cover, and refrigerate for up to 24 hours before baking. Add the topping just before placing it in the oven.

Freezing Instructions:

To freeze, assemble the casserole (without the topping) in a freezer-safe dish.

Cover tightly and freeze for up to 2-3 months.

When ready to bake, thaw in the refrigerator overnight, add the topping, and bake as directed.

This Cheesy Chicken Hashbrown Casserole is a must-try for anyone who loves creamy, cheesy comfort food. Whether fresh from the oven or enjoyed as leftovers, this dish is guaranteed to be a family favorite!