Jalapeño Popper Chicken Casserole is a dish that promises to transform your weeknight dinners into a culinary celebration. Imagine a supremely creamy pasta casserole, generously loaded with succulent chicken, crispy bacon, and a blend of rich cheeses, all infused with the signature zesty kick of jalapeños. This isn’t just another casserole; it’s a guaranteed family favorite that brings the beloved flavors of jalapeño poppers into a hearty, satisfying main course.
Experience the Irresistible Blend: A Creamy Casserole with a Kick
For those who appreciate the vibrant, zesty notes of jalapeño poppers, preparing this pasta casserole is a natural and delicious evolution. This recipe is more than just a meal; it’s an experience, bursting with so much flavor that it will quickly become a cherished addition to your recipe rotation. What makes it truly exceptional is its remarkable versatility—it’s effortlessly customizable to align perfectly with your family’s preferences. Whether you prefer a milder touch or an extra fiery punch, this dish adapts to you. The convenience of its preparation also sets it apart; it’s quick and straightforward to assemble, making it an ideal choice for busy evenings when you crave homemade comfort without the fuss. If the thought of creamy, cheesy goodness combined with savory bacon and the distinctive flavor of jalapeño poppers makes your mouth water, then prepare to fall in love with this unforgettable casserole.

Your Questions Answered: Jalapeño Popper Chicken Casserole FAQs
The level of spice in this casserole is largely up to you. Canned pickled jalapeños, which are typically used in the main mixture, are generally quite mild, offering more flavor than heat. For those who prefer an even milder dish, you can opt to use just one can of pickled jalapeños instead of two, and entirely omit the freshly sliced jalapeños that are added to the topping. The fresh jalapeños are what provide a more noticeable kick, so leaving them out is a simple way to reduce the heat significantly while still enjoying the signature jalapeño flavor.
If you or your family are particularly sensitive to spice, achieving a completely mild version of this casserole is easy. You have the option to omit all jalapeños from the recipe, or at least cut the amount of pickled jalapeños in half. As mentioned, the fresh jalapeños contribute the most heat to this dish, so if you’re aiming for zero spice, it’s best to definitely leave those out. Alternatively, consider substituting the jalapeños with a can of diced green chiles for a very mild, smoky flavor profile without any heat.
For the spice enthusiasts, there are several ways to amp up the heat in your casserole. Instead of using canned pickled jalapeños, you can swap them out for fresh chopped jalapeño peppers in the main mixture, retaining their seeds and membranes for maximum heat. Additionally, you can elevate the spice by replacing the mild cheddar cheese with shredded pepper jack cheese, which melts beautifully and introduces a delightful, fiery undertone. A sprinkle of red pepper flakes into the sauce mixture can also provide an extra burst of heat.
Proper storage is key to enjoying your leftovers. Any remaining Jalapeño Popper Chicken Casserole should be transferred to an airtight container and refrigerated promptly. When stored correctly, it will maintain its delicious flavor and texture for up to 4 days. To reheat, simply microwave individual portions or warm a larger amount in an oven-safe dish covered with foil at 300°F (150°C) until heated through, adding a splash of chicken broth if it seems dry.
Yes, this casserole freezes exceptionally well, making it a fantastic option for meal prep or future busy nights. You can freeze it either before baking or after baking. If freezing before baking, assemble the casserole in a freezer-safe dish, cover it tightly with plastic wrap and then foil, and freeze for up to 3 months. Thaw in the refrigerator overnight before baking as directed. If freezing after baking, allow the casserole to cool completely before covering and freezing. It can be frozen for up to 3 months. Thaw in the refrigerator and reheat gently until bubbly.

Essential Ingredients for Your Jalapeño Popper Chicken Casserole:
Crafting this incredible casserole begins with a selection of readily available ingredients, each playing a crucial role in building its rich flavor and comforting texture. Below, you’ll find a detailed list to guide you, with tips for substitutions and notes to ensure your success. (For precise measurements, please refer to the full recipe card below).
- Rotini pasta: We recommend using approximately 10 ounces of rotini, which is a little over half a 16-ounce box. Its spiral shape is fantastic for capturing the creamy sauce, ensuring every bite is flavorful. If rotini isn’t available, other short, sturdy pasta shapes like penne, elbow macaroni, or bowtie pasta would work equally well, offering good texture and sauce-holding capability.
- Cream cheese: An 8-ounce block of cream cheese, softened to room temperature, is essential for the casserole’s signature creamy base. Softening it ensures a smooth, lump-free mixture. If you forget to take it out ahead of time, don’t worry! There are quick methods to soften cream cheese, such as microwaving it on low power for short intervals.
- Low sodium chicken broth: One cup of low sodium chicken broth allows you to control the overall saltiness of your dish. While regular sodium broth can be used, starting with low sodium gives you the flexibility to adjust the seasoning to your exact taste preference after everything is combined.
- Sour cream: Adding one cup of sour cream contributes a delightful tang and extra creaminess to the sauce. If sour cream isn’t your favorite, or if you’re looking for a lighter alternative, feel free to substitute it with plain Greek yogurt for a similar creamy texture and a slight boost of protein, though the overall creaminess might be slightly different.
- Garlic powder: Half a tablespoon of garlic powder provides a foundational savory flavor that complements the other ingredients without being overpowering. Its powdered form blends seamlessly into the creamy sauce.
- Onion powder: Similar to garlic powder, half a tablespoon of onion powder adds a subtle depth of flavor, enhancing the savory profile of the casserole.
- Cooked chicken breasts: Two cups of cooked, shredded chicken breasts form the hearty core of this casserole. For ultimate convenience, a store-bought rotisserie chicken is a perfect shortcut. Alternatively, cooked chicken thighs also work wonderfully, adding a bit more richness. If you only have raw chicken on hand, you can quickly bake or boil it until cooked through and then shred it before assembling the casserole.
- Cooked bacon: One pound of crispy, cooked, and crumbled bacon is divided for both the filling and the topping, providing irresistible smoky and salty notes. To save time, pre-cooked bacon pieces found in the salad aisle of most grocery stores can be used; approximately ¾ cup of these pieces can substitute for one pound of freshly cooked bacon.
- Cheddar cheese: Two cups of shredded cheddar cheese melt into gooey perfection, binding all the ingredients together. While sharp cheddar offers a robust flavor, you can use mild if preferred. For an extra spicy kick, consider using shredded pepper jack cheese, which introduces both heat and a lovely melty texture. Feel free to experiment with other cheeses like Monterey Jack or a Mexican blend if you wish.
- Jalapeño peppers: This recipe utilizes both pickled and fresh jalapeños to achieve a balanced flavor and customizable heat. We use two 4-ounce cans of diced pickled jalapeños (undrained) for the main mixture, which provide a mild, tangy flavor. For an optional topping and an added layer of freshness and a bit more heat, two freshly sliced jalapeño peppers are used. If you prefer a milder dish, simply omit the fresh jalapeños. For a complete swap, diced green chiles can be used in place of all jalapeños for a very subtle flavor without any heat.

Effortless Steps to Craft Your Jalapeño Popper Chicken Casserole
Creating this delicious and comforting casserole is simpler than you might imagine. Follow these straightforward steps to bring a burst of flavor to your dinner table:
- Prepare Your Baking Dish and Pasta: Begin by preheating your oven to 350°F (175°C). While the oven heats, lightly spray a 9×13-inch baking dish with nonstick cooking spray to prevent sticking and ensure easy cleanup. Next, boil 10 ounces of rotini pasta according to the package directions until it reaches an “al dente” texture. This means it should be tender but still have a slight bite. Once cooked, drain the pasta thoroughly and set it aside.

- Create the Creamy Sauce Base: In a large mixing bowl, combine the softened 8-ounce block of cream cheese, 1 cup of low sodium chicken broth, 1 cup of sour cream, ½ tablespoon of garlic powder, and ½ tablespoon of onion powder. Whisk or stir these ingredients vigorously until the mixture is completely smooth and well-combined, ensuring no lumps of cream cheese remain. This forms the rich, creamy foundation of your casserole.

- Combine All Filling Ingredients: To the creamy mixture in the large bowl, add your cooked rotini pasta, 2 cups of shredded cooked chicken breasts, 2 (4-ounce) cans of diced jalapeño peppers (undrained to retain some of their liquid and flavor), half of the crumbled bacon, and half of the shredded cheddar cheese. Gently stir all these components together until everything is evenly coated in the rich, creamy sauce. Be careful not to overmix, which can break down the pasta.

- Assemble and Top the Casserole: Pour the entire jalapeño chicken mixture into the prepared 9×13-inch baking dish. Using a spatula, spread it out into an even layer to ensure consistent cooking. Now, it’s time for the delicious topping! Sprinkle the remaining shredded cheddar cheese evenly over the casserole. Then, scatter the remaining crumbled bacon across the top. Finally, if you’re using them, arrange the 2 freshly sliced jalapeño peppers over the cheese and bacon for an added layer of flavor and visual appeal.

- Bake to Golden Perfection: Place the casserole in your preheated oven and bake for 25-30 minutes. You’ll know it’s ready when the mixture is bubbling around the edges, the cheese on top has melted into a golden, irresistible crust, and the entire dish is heated through. Once baked, remove from the oven and let it rest for a few minutes before serving. This allows the sauce to set slightly, making it easier to portion.
Craving More Irresistible Jalapeño Popper Creations?
If you’ve fallen in love with the flavors of this Jalapeño Popper Chicken Casserole, you’re in luck! The versatile and addictive combination of spicy jalapeños, creamy cheese, and savory bacon can be enjoyed in countless other forms. Explore these fantastic recipes that bring the same beloved taste to appetizers, sides, and other main dishes:
- Jalapeño Popper Tater Tot Chicken Casserole: A crispy, cheesy twist on your favorite comfort food.
- Jalapeño Popper Pinwheels: Perfect bite-sized appetizers for any gathering.
- Halloween Mummy Jalapeño Poppers: A fun and festive appetizer, great for parties.
- Jalapeño Popper Dip: The ultimate crowd-pleasing dip, creamy and full of flavor.
- Jalapeño Popper Chicken Salad: A zesty and exciting update to classic chicken salad.
- Jalapeño Popper Cheesy Bread: The perfect savory side dish, loaded with cheesy goodness.
- Jalapeño Poppers Bites: Classic popper flavor in a convenient, snackable form.
- Jalapeño Popper Potato Salad: A creamy, tangy potato salad with a delightful kick.
- Crock Pot Jalapeño Popper Corn Dip: An easy slow-cooker dip that’s always a hit.
- Air Fryer Jalapeño Poppers: Crispy poppers made healthier in an air fryer.

Chicken Jalapeño Popper Casserole
Chicken Jalapeño Popper Casserole is an easy, creamy pasta casserole loaded with chicken, bacon, and cheese. A guaranteed hit with the whole family!
Prep Time: 20 minutes
Cook Time: 40 minutes
Total Time: 1 hour
Servings: 6
Author: Brandie Skibinski
Pin Recipe
Ingredients
- 10 ounces rotini pasta (a little over ½ a 16 ounce box)
- 8 ounce block cream cheese, softened to room temperature
- 1 cup low sodium chicken broth
- 1 cup sour cream
- ½ Tablespoon garlic powder
- ½ Tablespoon onion powder
- 2 cups cooked, shredded chicken breasts (or rotisserie chicken)
- 2 (4 ounce) cans diced jalapeño peppers, undrained
- 1 pound cooked bacon, cooked and crumbled (divided in half)
- 2 cups shredded cheddar cheese
- 2 fresh jalapeño peppers, sliced (optional)
Instructions
- Preheat the oven to 350℉ and spray a 9×13-inch baking dish with nonstick cooking spray.
- Boil 10 ounces rotini pasta until “al dente” per package directions then drain and set aside.

- In a large mixing bowl, mix together 8 ounce block cream cheese, softened to room temperature, 1 cup low sodium chicken broth, 1 cup sour cream, ½ Tablespoon garlic powder and ½ Tablespoon onion powder until combined well.

- Add in the cooked pasta, 2 cups cooked, shredded chicken breasts, 2 (4 ounce) cans diced jalapeño peppers, undrained, half the crumbled bacon, and half the shredded cheddar cheese to the cream cheese mixture and gently stir to combine.

- Spread the jalapeño chicken mixture in an even layer into the 9×13-inch baking dish.

- Top the jalapeño chicken mixture with the remaining shredded cheddar cheese, the remaining crumbled bacon, and 2 fresh jalapeño peppers, sliced (if using).

- Bake for 25-30 minutes until the mixture is bubbly and the cheese is melted.

Notes
- Please refer to the “Frequently Asked Questions” and “Ingredients Needed” sections above for detailed substitutions, tips, and answers to common questions.
Course: Dinner, Main Course
Cuisine: American
Nutrition
Calories: 898kcal | Carbohydrates: 46g | Protein: 63g | Fat: 50g | Sodium: 1845mg | Fiber: 3g | Sugar: 7g
Nutritional Disclaimer
“The Country Cook” is not a dietician or nutritionist, and any nutritional information shared is an estimate. If calorie count and other nutritional values are important to you, we recommend running the ingredients through whichever online nutritional calculator you prefer. Calories and other nutritional values can vary quite a bit depending on which brands were used.
Did you make this recipe? Share it on Instagram @thecountrycook and mention us #thecountrycook!






