Neiman Marcus Chicken Casserole is what I make when I want to impress without stressing. Tender chicken folded into a creamy filling with cream cheese, sour cream, cheddar, caramelized onions, and crispy bacon, then topped with a buttery Ritz cracker crust that bakes golden and crunchy. Every bite is rich, savory, and the kind of comfort food that earns serious compliments.

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It’s my go-to for holiday dinners, potlucks, and family gatherings when I want a main dish that looks and tastes like I went all out without spending hours in the kitchen. It is easy to make ahead, holds up beautifully for gifting and sharing, and reheats perfectly without drying out. Store covered in the fridge for up to 4 days or freeze for up to 2 months.
Ingredients You’ll Need
You’ll need all the ingredients shown in the photograph below.

How to Make Neiman Marcus Chicken Casserole with Step-By-Step Instructions
Scroll down for the full recipe card containing a full printable recipe and measurements in both US customary and metric units.
Here’s how I put this casserole together from start to finish, with a few tips tucked in along the way to help everything come out perfectly.
Preheat and Prep the Dish
Start by preheating your oven to 350°F (180°C). Lightly grease a 9×13-inch baking dish so the casserole releases cleanly when you go to serve it. Getting this done first means you’re not scrambling once the filling is ready.
Mix the Creamy Base
In a large mixing bowl, combine the softened cream cheese, sour cream, mayonnaise, garlic powder, salt, and pepper. Use a hand mixer or a sturdy wooden spoon to mix everything until it’s completely smooth and creamy with no lumps.
The cream cheese needs to be fully softened before you start, so pull it out of the fridge at least 30 minutes beforehand. You can also switch to light cream cheese for a lower-fat option.
Fold In the Chicken and Mix-Ins
Add the shredded chicken breast, shredded cheddar cheese, caramelized onions, sliced green onions, and crumbled bacon to the large bowl with the cream base. Leftover or rotisserie chicken works perfectly, too.
I use meat shredder claws to shred the cooked chicken easily, and a box grater for freshly shredded cheese that melts more beautifully than pre-shredded.
Stir until everything is evenly coated in the creamy chicken mixture. Take a moment to make sure the bacon and onions are distributed throughout so you get a little of everything in each spoonful.
SERIOUSLY GOOD
CASSEROLES
37 EASY RECIPES designed for days when you want one dish to do all the work for you. Expect rich, mouthwatering layers that are just begging to be on your dinner table.
Immediate eBook download. No physical book available.
Includes ad-free recipes like:
∙ Breakfast Casserole
∙ Cheeseburger Casserole
∙ Four Cheese Ravioli Casserole
∙ Chicken Pot Pie Casserole
∙ Sweet Potato Casserole
...and much more!
Fill the Baking Dish
Spread the filling evenly into your prepared baking dish using a silicone spatula. Smooth out the top so the cracker topping has a flat, even surface to sit on and bake uniformly.
Make the Buttery Ritz Cracker Topping
In a small bowl, stir together the crushed Ritz cracker crumbs and melted butter until all the crushed crackers are coated. Sprinkle the mixture evenly over the top of the casserole. Press it down very gently so it adheres slightly without compacting it.
Bake Until Golden and Bubbly
Slide the casserole into the oven and bake uncovered for 25 to 30 minutes, or until the buttery cracker topping is golden brown and the filling is hot and bubbly around the edges. Keep an eye on it toward the end so the topping doesn’t overbrown.

Rest and Garnish Before Serving
Pull the casserole from the oven and let it rest for 5 to 10 minutes before serving. This gives everything a chance to settle so it scoops out cleanly. Finish with a sprinkle of fresh parsley and serve warm straight from the dish. Enjoy!
Neiman Marcus Chicken Casserole travels really well, which is part of why it’s such a popular potluck dish. Let it cool slightly after baking, then cover the dish tightly with aluminum foil or a fitted silicone casserole lid to keep the heat in and the cracker topping protected.
If you’re transporting it in an insulated casserole carrier, it’ll stay warm for about an hour. For longer drives, you may reheat it covered at 325°F at your destination if possible until warmed through, then uncover for the last few minutes to re-crisp the topping.

Neiman Marcus Chicken Casserole
Ingredients
- 3 cups cooked chicken breast shredded
- 8 ounces cream cheese softened
- 1 cup sour cream
- ½ cup mayonnaise
- 2 cups shredded cheddar cheese
- ½ cup green onions sliced
- ½ cup caramelized onions
- 1 teaspoon garlic powder
- Salt and pepper to taste
- 2 sleeves Ritz crackers crushed
- ½ cup butter melted
- 6 slices bacon cooked and crumbled
- Fresh parsley for garnish
Instructions
- Preheat your oven to 350°F (180°C) and lightly grease a 9×13-inch baking dish.
- In a large bowl, combine the softened cream cheese, sour cream, mayonnaise, garlic powder, salt, and pepper. Mix until smooth and creamy.8 ounces cream cheese, 1 cup sour cream, ½ cup mayonnaise, 1 teaspoon garlic powder, Salt and pepper
- Stir in the shredded chicken, cheddar cheese, caramelized onions, green onions, and bacon. Mix until everything is evenly combined.3 cups cooked chicken breast, 2 cups shredded cheddar cheese, ½ cup green onions, ½ cup caramelized onions, 6 slices bacon
- Spread the mixture evenly into the prepared baking dish.
- In a separate bowl, mix the crushed Ritz crackers with the melted butter until well coated. Sprinkle the mixture evenly over the casserole.2 sleeves Ritz crackers, ½ cup butter
- Bake uncovered for 25–30 minutes, or until the top is golden brown and the casserole is hot and bubbly.
- Remove from the oven and let it rest for 5–10 minutes before serving. Garnish with fresh parsley and serve warm.Fresh parsley
Notes
Nutrition
SERIOUSLY GOOD
CASSEROLES
37 EASY RECIPES designed for days when you want one dish to do all the work for you. Expect rich, mouthwatering layers that are just begging to be on your dinner table.
Immediate eBook download. No physical book available.
Includes ad-free recipes like:
∙ Breakfast Casserole
∙ Cheeseburger Casserole
∙ Four Cheese Ravioli Casserole
∙ Chicken Pot Pie Casserole
∙ Sweet Potato Casserole
...and much more!
How to Store Leftovers
Transfer any leftover casserole to an airtight container or cover the baking dish tightly with plastic wrap or foil and refrigerate for 3 to 4 days. It keeps well and tastes just as good the next day.
To reheat, place individual portions into a microwave-safe dish and microwave in 60-second intervals until warmed through, or cover the whole dish with foil and reheat in a 325°F oven until heated through.
To freeze, let the casserole cool completely, then portion it into freezer-safe containers and freeze for up to 2 months. Thaw overnight in the refrigerator before reheating.
The cracker topping will soften after freezing, so pop it into the oven uncovered for the last few minutes of reheating to bring back its golden crunch.
What to Serve With Neiman Marcus Chicken Casserole
Since it’s creamy and rich in flavor, I like to balance it with something fresh and light on the side. A simple green salad with a bright vinaigrette works really well, as does a side of veggies like roasted green beans, sautéed mushrooms, steamed broccoli, or grilled asparagus.
Dinner rolls or buttery biscuits are also a natural pairing since they’re great for scooping up the creamy filling.
For a heartier spread, roasted sweet potatoes or a simple corn salad alongside rounds things out nicely. If you’re serving it at a gathering, a platter of fresh fruit on the side keeps the meal from feeling too heavy and gives guests something refreshing to reach for between bites.
More Easy Recipes for You to Try at Home
Here are more easy casserole recipes perfect for potlucks and anytime you’re craving serious comfort food.

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