Smoky BBQ Chicken Casserole
This smoky BBQ chicken casserole turns leftover chicken and a bottle of barbecue sauce into a bubbly, cheesy one-dish dinner. It comes together with egg noodles, black beans, and sweet corn under a golden blanket of melted cheddar.

You get the sticky, tangy-sweet punch of a backyard cookout folded into a creamy pasta bake. Every forkful catches tender chicken, soft noodles, and a little chipotle heat that keeps things interesting.
What Makes This Casserole a Keeper
The sauce is the star here. The cream cheese and sour cream mellow the barbecue’s sharp edge, so the whole dish tastes rich and balanced rather than just sweet.
It’s a practical weeknight meal that makes smart use of a rotisserie chicken or yesterday’s grilled leftovers. I often double the batch because the second day it tastes even better, with the flavors melded tight.
There’s almost no last-minute fuss. You stir everything in one bowl, scrape it into a dish, and let the oven do the work. The broiler gives you that irresistible blistered cheese crust right before serving.
Ingredients

- 4 cups shredded cooked chicken: rotisserie, grilled, or poached breasts all work
- 8 oz egg noodles: the wide kind holds the sauce well
- 1 ½ cups barbecue sauce: a smoky, medium-sweet variety like a Kansas City style
- 4 oz cream cheese, softened: full-fat gives the creamiest texture
- ½ cup sour cream: adds tang and keeps the casserole from drying out
- 2 cups shredded sharp cheddar cheese: divided; half for the mix, half for the top
- 1 cup frozen corn: thawed and patted dry
- 1 (15 oz) can black beans: drained and rinsed
- 1 medium yellow onion: diced
- 2 cloves garlic: minced
- 1 chipotle pepper in adobo sauce: seeded and minced, plus 1 tsp adobo sauce
- 1 tbsp olive oil: for sautéing
- 1 tsp kosher salt: plus a pinch
- ½ tsp black pepper
Variations / Substitutions
- Swap the protein: shredded turkey or even browned ground beef work well
- Use a different pasta: medium shells, rotini, or penne hold the sauce; cook them to just under al dente
- Skip the heat: leave out the chipotle for a milder, kid-friendly version
- Make it dairy free: use a vegan cream cheese and sour cream alternative, plus your favorite meltable dairy-free cheese
- Add crunch: fold in a handful of crushed tortilla chips or french fried onions on top in the last 5 minutes of baking
If you enjoy this kind of comfort bake, try my Cheesy Taco Pasta One Pan.
How to Make BBQ Chicken Casserole
Step 1: Boil the Noodles

Bring a large pot of salted water to a boil. Cook the 8 oz egg noodles until they’re just shy of tender, about 6 minutes. They will finish softening in the oven, so pulling them early keeps the casserole from turning mushy. Drain and set aside.
The noodles should still have a little chew. Overcooked pasta will absorb too much sauce and get heavy, so err on the side of firm.
Step 2: Sauté the Aromatics

Set your oven to 375°F (190°C). While the noodles cook, warm the 1 tbsp olive oil in a skillet over medium heat. Add the diced onion with a pinch of salt and cook, stirring now and then, until softened and just starting to color, about 5 minutes.
Stir in the minced garlic, the cup of thawed corn, and the minced chipotle with its teaspoon of adobo sauce. Let everything sizzle for another 2 minutes until the garlic is fragrant and the corn warms through. The chipotle will smell smoky and a little sweet. Take the pan off the heat.
Step 3: Mix the Creamy Filling

In a very large bowl, beat the 4 oz softened cream cheese and ½ cup sour cream together with a wooden spoon until smooth and no lumps remain. Pour in the 1 ½ cups barbecue sauce and stir until the mixture turns an even burnt-orange.
Fold in the 4 cups shredded chicken, the sautéed corn mixture, the drained black beans, 1 cup of the shredded cheddar, the 1 tsp kosher salt, and the ½ tsp black pepper. Add the cooked noodles last and toss gently until every strand is coated. The mixture will be thick and glossy.
Step 4: Assemble the Casserole

Scrape everything into a greased 9×13 inch baking dish and spread it into an even layer. Take the remaining 1 cup of cheddar and scatter it right across the top, letting some of the chicken and noodle edges peek through.
At this point the dish can sit at room temperature for up to an hour, or be covered and refrigerated overnight if you’re planning ahead.
Step 5: Bake and Broil the Casserole

Slide the dish onto the middle rack and bake for 20 to 25 minutes until the edges are bubbling and the center is hot. You’ll start to smell the barbecue and cheese well before the timer goes off.
Switch the oven to broil, move the rack up to the top position, and broil for 2 to 3 minutes. Watch the cheese closely. You want deep golden spots and a lightly crisp surface, not a burnt top. Let the casserole rest on the counter for 5 minutes to firm up, then scoop onto plates and serve hot.
A Few Tips for the Best Casserole
- Pick a barbecue sauce you love straight from the bottle.: The flavor concentrates as it bakes, so a sauce that tastes good cold will taste great hot. Avoid anything too sugary, which can burn.
- Use rotisserie chicken for speed.: It’s already seasoned and tender, so you skip the step of cooking and shredding chicken yourself.
- Broil with the door cracked open: so you can keep an eye on the cheese. Even 30 seconds can go from golden to black under a high broiler.
- Make it ahead and refrigerate.: Assemble the casserole, cover tightly, and chill for up to 24 hours. Add 10 extra minutes to the bake time straight from the fridge.
Bake times by dish size:
| Dish size | Bake time |
|---|---|
| 9×13 inch | 20 to 25 minutes |
| 8×8 or 9 inch square | 30 to 35 minutes |
Storing Leftovers
Keep leftover casserole in a covered container in the fridge for up to 4 days. The flavors are even deeper the next day, so it makes a great packed lunch.
Reheat individual portions in the microwave, or warm larger amounts in a 350°F oven covered with foil until hot. You can freeze the unbaked casserole for up to 3 months. Thaw completely in the fridge before baking.
What To Serve With BBQ Chicken Casserole
A bright, crunchy slaw cuts through the richness: simple cabbage, lime juice, and a pinch of salt is all you need. Grill some ears of corn with butter and chili powder for a side that echoes the smoky notes. Warm buttery biscuits or jalapeño cornbread are also right at home alongside it.
Frequently Asked Questions
Can I freeze the baked casserole?
Yes, you can freeze leftovers for up to 3 months. Wrap portions tightly and reheat from frozen in the oven at 350°F covered, about 25 to 30 minutes, or microwave.
Why did my cheese burn so fast under the broiler?
Broilers are intense. Move the rack about 6 inches from the element and watch it the entire 2 to 3 minutes. Cheese can turn in seconds, so don’t walk away.
My noodles came out too soft. What went wrong?
They likely were overcooked at the boiling stage. Boil them just until they’re still a bit firm, about 1 minute less than the package says. The oven will soften them the rest of the way.
How do I keep the casserole from being dry?
Make sure you’re using the full ½ cup of sour cream and 4 oz of cream cheese. If your shredded chicken is very dry, stir in a splash of chicken broth before assembling. Also avoid overbaking; pull it as soon as the edges bubble.

BBQ Chicken Casserole Recipe
Ingredients
Method
- Preheat oven to 375°F (190°C). Cook egg noodles in salted boiling water until just al dente, about 6 minutes. Drain and set aside.
- Warm olive oil in a skillet over medium heat. Sauté onion with a pinch of salt until soft, 5 minutes. Add garlic, corn, and chipotle with adobo sauce; cook 2 minutes more.
- In a large bowl, beat cream cheese and sour cream until smooth. Stir in barbecue sauce, then fold in shredded chicken, the sautéed mixture, black beans, 1 cup cheddar, salt, and pepper. Add noodles and toss to coat.
- Transfer to a greased 9×13 inch baking dish. Top with remaining 1 cup cheddar.
- Bake until bubbly at the edges, 20 to 25 minutes. Switch to broil, move rack to top position, and broil 2 to 3 minutes until cheese is golden. Let rest 5 minutes before serving.
