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This cozy Onion Chicken Potato Casserole combines juicy chicken, creamy sauce, cheesy hash browns, and crispy French fried onions. It’s creamy, savory, and irresistibly crunchy on top—your new go-to comfort bake!
Why you’ll love this recipe…
This casserole has been a weeknight staple for years—it’s one of those comfort meals that’s hearty, budget-friendly, and always a crowd-pleaser. The onion dip gives it rich flavor, the hash browns keep it filling, and that golden crunchy topping makes it irresistible. Kids and adults alike go back for seconds every time.
⏰ Ready In: ~55 minutes
🛒 Key Ingredients: Chicken, Hash Browns, French Fried Onions
🍽️ Servings: 6–8
👩🍳 Difficulty: Easy
🧊 Make-Ahead Friendly: Assemble up to 24 hours in advance; bake before serving
Made With Love,
Table of Contents
Step-by-Step Recipe Video
Simple Ingredients
This recipe uses pantry staples and freezer favorites—chicken, potatoes, creamy soup, and onions—for a dinner that’s comforting and stress-free.
Main Ingredients (and why they matter)
- Protein: Shredded cooked chicken makes this casserole filling. Rotisserie chicken is a great shortcut.
- Potatoes: Frozen diced hash browns bake up hearty and soft.
- Sauce: A mix of cream of mushroom soup and onion dip creates creamy, rich flavor.
- Cheese: Shredded cheddar adds sharp, melty richness.
- Topping: French fried onions give the casserole its signature crunch.
Ingredients List
- 3 cups cooked, shredded chicken
- 1 can (10.5 oz) cream of mushroom soup
- 8 oz French onion dip (store-bought or homemade)
- ¾ cup shredded cheddar cheese
- ½ tsp salt
- ¼ tsp black pepper (or to taste)
- ½ tsp garlic powder
- ½ tsp onion powder
- ⅓ tsp paprika
- ½ tsp Italian seasoning
- 2 lbs frozen diced hash browns
- 1 tbsp melted butter
- 1 cup French fried onions
A full printable ingredient list with exact amounts is available in the recipe card below.
Onion Chicken Potato Casserole Variations
- Soup: Swap cream of mushroom for cream of chicken or celery.
- Cheese: Try Monterey Jack or Colby blend for a twist.
- Veggies: Stir in frozen peas, green beans, or broccoli florets.
- Seasoning: Use smoked paprika for a deeper flavor.
Don’t miss my Caprese Chicken and Rice (add URL) for another hearty chicken bake.
How To Make Onion Chicken Potato Casserole
Step 1: Preheat oven to 350 °F (175 °C). Lightly grease a 9×13-inch baking dish.
Step 2: In a large mixing bowl, combine shredded chicken, cream of mushroom soup, onion dip, cheddar cheese, seasonings, hash browns, and melted butter. Mix until evenly coated.
Step 3: Spread mixture evenly into the prepared baking dish and cover with foil.
Step 4: Bake for 30 minutes. Remove foil and sprinkle French fried onions on top.
Step 5: Bake uncovered for 8 minutes more, until onions are golden and crispy.
Step 6: Rest 5–10 minutes before serving.
See the Printable recipe card for full information on how to make this recipe.
My Pro TipS
Tips and Tricks
- Thaw hash browns slightly for even baking.
- Mix well so every bite has creamy sauce and chicken.
- Add French fried onions at the end so they crisp, not burn.
- Let casserole rest before serving so it sets.
Recipe FAQs
Can I make this ahead?
Yes—assemble up to 24 hours in advance, cover, and refrigerate. Bake before serving.
Can I freeze it?
Yes—bake, cool, and freeze for up to 2 months.
What chicken works best?
Rotisserie or leftover shredded chicken makes it easiest.
Can I make it vegetarian?
Yes—swap chicken for extra potatoes and add more veggies.
Serving Suggestions
Extra Toppings: Add sliced green onions, parsley, or extra cheddar.
Appetizer: Kick off with Baked Spinach Artichoke Dip and chips.
Side Dish: Pair with garlic bread or roasted carrots for a complete dinner.
Make-Ahead, Storage & Reheating
- Store: Refrigerate up to 4 days.
- Freeze: Bake first, cool, then freeze up to 2 months.
- Reheat: Warm covered in a 350 °F oven until hot.
More Easy Dinner Recipes
If you make this Onion Chicken Potato Casserole, tag me on Instagram @julia.pacheco.cooking to be featured on my story!
Onion Chicken Potato Casserole | Cheesy Hash Brown Bake
Ingredients
- 3 cups cooked, shredded chicken
- 1 can, 10.5 oz cream of mushroom soup
- 8 oz French onion dip, store-bought or homemade
- ¾ cup shredded cheddar cheese
- ½ tsp salt
- ¼ tsp black pepper, or to taste
- ½ tsp garlic powder
- ½ tsp onion powder
- ⅓ tsp paprika
- ½ tsp Italian seasoning
- 2 lbs frozen diced hash browns
- 1 tbsp melted butter
- 1 cup French fried onions
Instructions
- Preheat oven to 350 °F (175 °C). Lightly grease a 9×13-inch baking dish.
- In a large mixing bowl, combine chicken, cream of mushroom soup, onion dip, cheddar cheese, seasonings, hash browns, and melted butter. Mix well.
- Spread mixture evenly into prepared baking dish. Cover with foil.
- Bake for 30 minutes. Remove foil, sprinkle French fried onions on top.
- Bake uncovered for 8 minutes, until golden and crispy.
- Rest 5–10 minutes before serving.
Notes
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.
