Make-Ahead & Freezing Tips
- Assemble the casserole but skip the topping if freezing, to prevent sogginess.
 - Store in an airtight container or freezer-safe bag for up to 3 months.
 - Thaw overnight in the refrigerator, add the topping, and bake as directed.
 - Portion into individual servings for quick lunches or dinners.
 
Recommended Side Dishes
Pairing this cheesy casserole with lighter, fresh sides balances the richness:
- Steamed broccoli or grilled green beans
 - Foil-pack grilled potatoes
 - Crisp garden salad or coleslaw
 - Garlic bread or dinner rolls for a carb-rich option
 
Chicken Hashbrown Casserole Recipe
Course: Main Course
Cuisine: American
Prep Time: 15 minutes
Cook Time: 1 hour
Total Time: 1 hour 15 minutes
Servings: 8
Ingredients
- 20 oz frozen hashbrowns
 - 2 cups shredded cheddar cheese
 - 1 tsp salt
 - 1 tsp pepper
 - 2 cups sour cream
 - 10.5 oz can cream of chicken soup (or homemade version)
 - 1/2 cup milk
 - 1 lb shredded cooked chicken
 - 2 cups crushed cornflakes
 - 4 tbsp melted butter
 
Instructions
- Preheat your oven to 350°F (175°C). Lightly grease a 9×13 baking dish.
 - In a large bowl, combine sour cream, cream of chicken soup, milk, salt, and pepper.
 - Stir in shredded chicken, cheese, and hashbrowns until fully combined.
 - Transfer the mixture to the prepared baking dish.
 - For the topping, mix crushed cornflakes with melted butter and sprinkle evenly over the casserole.
 - Bake uncovered for about 1 hour, until the top is golden brown and the casserole is heated through.
 - Let rest a few minutes before serving.
 
Storage
- Store leftovers in an airtight container in the fridge for up to 1 week.
 - Reheat portions in the oven or microwave until warmed through.
 

This cheesy chicken hashbrown casserole is creamy, comforting, and packed with flavor. It’s a guaranteed hit for family dinners, potlucks, and meal prep.
