There’s something magical about creamy casseroles that come together from pantry staples — especially when you can let your slow cooker do most of the work. This Slow Cooker Neiman Marcus Chicken Casserole is my cozy, dump-and-go version of the classic “million-dollar” chicken casserole that’s rich, cheesy, and ridiculously comforting.
I had some chicken on hand and wasn’t sure what to make, so I raided my cabinets — and somehow had everything I needed! It’s one of those meals that feels fancy but is secretly so easy.
🕰 A Little History Behind the Neiman Marcus Casserole
The Neiman Marcus Chicken Casserole has been floating around Southern and Midwestern kitchens for decades. While there’s no verified record of it being served at the department store’s Dallas café, many home cooks credit the recipe’s luxurious flavor to the “upscale” reputation of Neiman Marcus itself.
It’s often compared to “Million Dollar Chicken Casserole” because of its creamy base, cheddar cheese, and crunchy topping — all giving that extra special touch to a simple chicken dinner. My version takes that comfort food favorite and simplifies it for your slow cooker, finishing in the oven for that perfect crispy top.
💛 How I Changed the Classic Recipe
The original version of the Neiman Marcus casserole usually includes sliced almonds for crunch and a Ritz cracker topping for buttery texture. I decided to skip the almonds — my family isn’t big on nuts in savory dishes — and I swapped the crackers for crushed cornflake crumbs instead.
Why? Honestly, because that’s what I had on hand… and it turned out amazing! The cornflakes get perfectly crispy and golden when mixed with butter, adding that classic crunch without needing to buy anything special. It’s the ultimate pantry-friendly upgrade and one I’ll keep using from now on.
Why You’ll Love This Slow Cooker Neiman Marcus Chicken Casserole
- ✅ Dump-and-go — just mix everything together and let the slow cooker do the work
- 🧀 Cheesy and creamy with sour cream or Greek yogurt for balance
- 🥓 Bacon and scallions add a little luxury to pantry ingredients
- 🍽️ Family favorite — it’s rich, comforting, and kid-approved
- 🔥 Crunchy baked topping for the perfect contrast of textures
🧂 Ingredients
- 2 large chicken breasts, cut into bite-sized chunks
- 2 cups shredded cheddar cheese
- 3 sliced scallions (greens and whites)
- 1 can cream of chicken soup (I like Pacific Foods brand for clean ingredients)
- 1 cup sour cream or Greek yogurt
- A few squeezes of hot sauce
- 6 oz cooked chopped bacon (use uncured if possible)
- Salt and pepper to taste
Topping:
- 1 stick butter, melted
- 1 ½ cups cornflake crumbs
👩🍳 Instructions
- Mix the casserole base:
In the slow cooker, combine chicken chunks, cheddar cheese, scallions, cream of chicken soup, hot sauce, sour cream (or Greek yogurt), chopped bacon, salt, and pepper. Stir well to coat everything evenly. - Make the topping:
In a small bowl, stir melted butter into the cornflake crumbs until they’re evenly coated.
3. Top and bake:
Spread the buttery cornflake topping evenly over the casserole mixture.
Cook on High for 2 hours or Low for 3–4 hours, until the chicken is fully cooked through (165°F).
4. Optional oven finish:
For an extra golden crust, transfer the slow cooker insert (if oven-safe) or the casserole into a baking dish and broil for 3–5 minutes until crispy and lightly browned on top.
5. Serve:
Spoon over rice or enjoy with steamed broccoli or green beans for a comforting, balanced meal.
🧊 Storage & Make-Ahead Tips
- Refrigerate: Store leftovers in an airtight container for up to 4 days.
- Reheat: Warm in the oven at 350°F for 15 minutes or microwave individual portions.
- Freeze: Cool completely, then freeze in an airtight container for up to 2 months. Thaw overnight in the fridge before reheating.
- Make ahead: Mix the base up to a day in advance, store covered in the fridge, and add the topping right before slow cooking.
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Slow Cooker Neiman Marcus Chicken Casserole
- Total Time: 2 hours 10 minutes
- Yield: 6 1x
Description
This slow cooker Neiman Marcus Chicken Casserole is my easy, dump-and-go version of the Southern classic — rich, creamy, and perfectly cozy. I swapped the traditional Ritz crackers and almonds for buttery cornflake crumbs (because that’s what I had on hand!) and it turned out amazing. It’s pantry-friendly, comforting, and perfect for busy weeknights or family dinners.
Ingredients
Casserole Base:
-
2 large chicken breasts, cut into bite-sized chunks
-
2 cups shredded cheddar cheese
-
3 sliced scallions (greens and whites)
-
1 can cream of chicken soup (I like Pacific Foods for clean ingredients)
-
1 cup sour cream or Greek yogurt
- A few squeezes of hot sauce
-
6 oz cooked chopped bacon (use uncured if possible)
-
Salt and pepper to taste
Topping:
-
1 stick (1/2 cup) butter, melted
-
1 1/2 cups cornflake crumbs
Instructions
-
Mix the base:
In a large bowl, combine the chicken, cheddar cheese, scallions, cream of chicken soup, hot sauce, sour cream (or Greek yogurt), bacon, salt, and pepper. Stir until everything is evenly coated. -
Transfer to slow cooker:
Lightly grease your slow cooker and spread the chicken mixture inside in an even layer. -
Make the topping:
In a separate bowl, mix the melted butter with the cornflake crumbs until evenly coated. -
Add topping and cook:
Sprinkle the topping evenly over the casserole mixture. Cover and cook on High for 2 hours or Low for 3–4 hours, until the chicken reaches 165°F. -
Optional crispy finish:
For an extra golden top, transfer the casserole to an oven-safe dish and broil for 3–5 minutes. -
Serve and enjoy:
Serve hot over rice or alongside steamed veggies like broccoli or green beans.
Notes
Refrigerate: Store leftovers in an airtight container for up to 4 days.
Freeze: Freeze up to 2 months; thaw overnight in the fridge and reheat in the oven or microwave until warmed through.
Make Ahead: Assemble the casserole (without topping), refrigerate overnight, then add topping and cook the next day.
- Prep Time: 10
- Cook Time: 120
- Category: Dinner
- Method: slow cooker
- Cuisine: American
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This recipe is delicious. I used chicken thighs because that is what I had and worked out perfectly.( I added some garlic powder and onion powder.) I topped with more crispy bacon. I made it for meal prep and it froze and reheated like a champ. Might not be the “prettiest girl at the party” but she wins for the best personality for sure :). Yummmy. Thanks for sharing Maria.
I can see how chicken thighs would be just as good, if not more delicious than breast! I’m so glad you loved the recipe! Thank you for giving it a rating I really appreciate that!