Loaded Baked Potato Casserole

Featured in Heartwarming Main Course Recipes.

This baked casserole combines hearty layers of baked potato cubes, tender shredded chicken, and savory bacon bits. Creamy sour cream and milk are whisked together, binding everything into a rich, cheesy mixture. Green onions and cheddar cheese add bold flavors, while lightly seasoned layers create depth. The dish is baked until golden and bubbling, then rested briefly before serving. Perfect as a comforting main course or crowd-pleasing family dinner, it's an easy pick for indulgent meals. Let the golden crust and creamy layers elevate your table!

Rose
Updated on Wed, 04 Jun 2025 19:51:33 GMT
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This loaded baked potato chicken casserole is the ultimate comfort meal when you crave something cheesy savory and satisfying all in one bite. Creamy potatoes pair perfectly with juicy rotisserie chicken packed with plenty of cheddar and smoky beef bacon bits. It is a weeknight favorite in my house because you get classic baked potato flavors in a single hearty dish that disappears fast from the table

I made this first for a family Sunday dinner and everyone scraped the dish clean my uncle even asked me to bring it again to the next potluck because he could not stop thinking about those bacon bits

Ingredients

  • Russet potatoes baked and cut into cubes: Choose firm russets with unblemished skin for best texture
  • Rotisserie chicken shredded: Pick a juicy bird and shred while still warm for easy bites
  • Full fat sour cream: Lends velvety tang and richness
  • Sharp cheddar cheese shredded: Look for a cheese with good melt your casserole deserves real sharp cheddar
  • Green onions finely chopped: Adds brightness and a mild fresh bite
  • Beef bacon bits: Adds smoky crunch for real loaded baked potato taste look for thick smoky beef bacon if available
  • Whole milk: Helps loosen up the cream base whole milk adds lush texture
  • Salt and black pepper: For balancing all flavors taste as you build the layers

Step-by-Step Instructions

Prepare Your Dish:
Lightly grease a baking dish with a swipe of oil or cooking spray so nothing sticks and cleanup is easier
Cube the Potatoes:
Take fully cooled baked russet potatoes and cut them into one inch cubes try to keep the size even for even baking
Layer the Potatoes:
Spread half of the cubed potatoes in an even layer on the bottom of the prepared dish this helps every bite have some potato
Add the Rotisserie Chicken:
Scatter half of your shredded chicken evenly across the potatoes nestling it in for layers of flavor
Mix Up the Cream:
Whisk the sour cream with whole milk until smooth this is your casserole’s luscious binder
Start Building the Flavors:
Drizzle half of the cream mixture over the chicken and potatoes try to cover the surface for juicy bites
Add Cheddar and Toppings:
Sprinkle half the shredded cheddar cheese then half the green onions and beef bacon bits finally season with a little salt and black pepper
Repeat the Layers:
Use up the rest of the potatoes chicken creamy sauce cheese green onions and beef bacon building up the casserole
Bake Covered:
Cover tightly with foil and bake for about thirty five to forty minutes or until the casserole is hot and bubbling all through
Crisp the Top:
Remove the foil and let bake another five to ten minutes until the surface is golden and crisp keep an eye on it so the cheese does not burn
Rest Then Serve:
Let the casserole stand for about five minutes before scooping this helps it set and makes for tidier pieces
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You Must Know

My favorite ingredient has to be beef bacon bits their smoky hit reminds me of family campfire cookouts and the crunch always earns compliments from everyone who takes a bite recently my niece called this her favorite potato dish ever because of the crispy topping

Frequently Asked Questions

→ Can I use leftover chicken for this dish?

Yes, leftover chicken works wonderfully. Just shred or dice it before layering for even distribution.

→ How can I make this dish vegetarian?

Replace the chicken with roasted vegetables like broccoli or cauliflower and use tempeh or plant-based bacon.

→ Can I prepare this casserole in advance?

Absolutely! Assemble the casserole a day in advance, cover it tightly, and store it in the refrigerator. Bake fresh when ready.

→ What’s the best way to ensure the potatoes hold their shape?

Make sure the baked potatoes are completely cooled before dicing, as warm potatoes can crumble more easily.

→ Can I freeze this casserole?

Yes, it freezes well. Allow it to cool completely, wrap it tightly, and freeze for up to 2 months. Reheat in the oven from frozen at 350°F.

→ Can I use a different type of cheese?

Absolutely. Try Monterey Jack, mozzarella, or a blend for a different flavor profile.

Loaded Baked Potato Casserole

Creamy, cheesy potato and chicken casserole topped with crispy bacon and green onions.

Prep Time
15 Minutes
Cook Time
45 Minutes
Total Time
60 Minutes
By: Rose

Category: Main Dishes

Difficulty: Intermediate

Cuisine: American

Yield: 1 casserole dish

Dietary: Gluten-Free

Ingredients

→ Main Ingredients

01 4 large russet potatoes, baked and cut into 1-inch cubes
02 2 cups rotisserie chicken, shredded
03 1 cup full-fat sour cream
04 1 cup sharp cheddar cheese, shredded
05 1/2 cup green onions, finely chopped
06 1 cup beef bacon bits
07 1/2 cup whole milk
08 Salt, to taste
09 Black pepper, to taste

Instructions

Step 01

Preheat oven to 350°F (176°C). Lightly grease a 9×13-inch (33×23 cm) baking dish.

Step 02

Cut baked russet potatoes into 1-inch cubes once fully cooled.

Step 03

Arrange half of the cubed potatoes in an even layer in the prepared baking dish. Distribute half of the shredded rotisserie chicken evenly over the potatoes.

Step 04

Whisk together sour cream and whole milk until fully combined and smooth.

Step 05

Drizzle half of the cream mixture evenly over the layered chicken and potatoes. Sprinkle half of the shredded cheddar, chopped green onions, and beef bacon bits over the top. Season lightly with salt and black pepper.

Step 06

Repeat all previous layers with remaining potatoes, chicken, cream mixture, cheese, green onions, and beef bacon. Season again to taste.

Step 07

Cover the dish with foil and bake for 35 to 40 minutes, or until hot and bubbling throughout.

Step 08

Remove foil and bake an additional 5 to 10 minutes until the surface is golden and crisp.

Step 09

Let stand for 5 minutes before serving to allow ingredients to set.

Notes

  1. For best texture, ensure potatoes are fully cooled before dicing; warm potatoes may crumble.

Tools You'll Need

  • Oven
  • 9×13-inch (33×23 cm) baking dish
  • Mixing bowl
  • Whisk
  • Foil

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Dairy (sour cream, cheddar cheese)
  • Milk (whole milk)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 357
  • Total Fat: 15 g
  • Total Carbohydrate: 41 g
  • Protein: 16 g