Keto Jalapeno Popper Casserole Recipe
If you’re on the hunt for a dish that’s equal parts comfort food, weeknight-hero, and party pleaser, you’re going to fall hard for Keto Jalapeno Popper Casserole. Imagine everything you love about jalapeno poppers—zesty heat, creamy filling, plenty of gooey cheese—all layered with tender chicken and finished with a smattering of crispy turkey bacon. Whether you’re keto or simply crave something bold and satisfying, this casserole brings the popper to your dinner table in the absolute best way.

Ingredients You’ll Need
This Keto Jalapeno Popper Casserole depends on a handful of powerful, easy-to-find ingredients to deliver massive flavor and creamy texture. Each element works in harmony to bring you that signature popper taste—let’s break them down so you can shop (and cook!) with confidence:
- Chicken Breasts: Tender, lean, and protein-packed, the perfect backdrop for all the rich and spicy flavors.
- Garlic Powder: Adds a subtle, savory warmth that boosts every other ingredient—don’t skip it!
- Cream Cheese: The star of silky richness; make sure it’s softened for easy blending and perfect texture.
- Heavy Cream: Gives a luscious, decadent mouthfeel that keeps the casserole moist and dreamy.
- Jalapeno Peppers: Offer the classic popper kick; seeding keeps the spice just right, but leave a few seeds for extra heat!
- Shredded Sharp Cheddar Cheese: Melts into a bubbling, golden crown—bold flavor meets amazing meltability.
- turkey Bacon: Fried and crumbled, these salty, smoky bits are the irresistible finishing touch.
How to Make Keto Jalapeno Popper Casserole
Step 1: Prep the Oven and Dish
Start by preheating your oven to 375 degrees Fahrenheit. Grab a 9 by 13-inch casserole dish and give it a light coat of nonstick cooking spray. This little step ensures a fuss-free cleanup and that every gooey bite comes out perfectly.
Step 2: Layer the Chicken
Cube your boneless, skinless chicken breasts and scatter them evenly in the bottom of your prepared dish. Leave just a bit of space between the cubes; this helps the creamy sauce fill every nook for juicy results.
Step 3: Make the Creamy Mixture
In a bowl, blend the softened cream cheese, heavy cream, and garlic powder together until smooth. Don’t worry if it looks a little thick—once it bakes, it’ll melt into the chicken deliciously.
Step 4: Assemble the Casserole
Pour your creamy mixture right over the chicken, making sure it blankets all the pieces. Sprinkle your seeded and diced jalapenos over this layer, then top generously with shredded sharp cheddar cheese for that glorious golden finish.
Step 5: Bake to Perfection
Slide the casserole into your preheated oven and bake for 40 to 45 minutes. You’ll know it’s done when the cheese is melted and bubbly, and the chicken is cooked through (check with a fork to make sure it’s tender!).
Step 6: Finish with turkey Bacon
Once out of the oven, shower the top with crisp, crumbled turkey bacon. This final step is what transforms it into true Keto Jalapeno Popper Casserole glory—smoky, salty, blissful bites in every spoonful.
How to Serve Keto Jalapeno Popper Casserole

Garnishes
Garnishing is your secret weapon for taking this irresistible dish to the next level! A scattering of fresh sliced green onions or a handful of chopped cilantro adds a burst of color and a herby freshness that balances the richness. You could even add a dollop of sour cream if you’re craving extra creaminess.
Side Dishes
Keto Jalapeno Popper Casserole shines as a main dish, so keep sides simple. Pair it with a crisp green salad tossed in a tangy vinaigrette, roasted cauliflower for an extra veg boost, or some sautéed zucchini noodles. This keeps the meal low-carb and light yet totally satisfying.
Creative Ways to Present
Double the fun by serving individual portions in ramekins for dinner parties, or cut into squares for a playful appetizer. Hosting a casual get-together? Pile up scoops on mini lettuce cups for a finger-licking, keto-friendly snack everyone will rave about.
Make Ahead and Storage
Storing Leftovers
Let the casserole cool completely, then cover tightly with foil or place into an airtight container. It’ll keep fresh in the refrigerator for about 3 to 4 days, and the flavors only get better as they mingle.
Freezing
If you’re thinking about meal prep, Keto Jalapeno Popper Casserole is freezer-friendly! Cut into portioned squares and tightly wrap, or store the whole casserole (once cooled) in the freezer for up to two months. Just remember to thaw overnight in the fridge before reheating.
Reheating
For the best texture, reheat portions in the oven at 350 degrees until warmed through, about 10–15 minutes. If you’re in a hurry, a quick zap in the microwave does the trick—though you might miss out on some crispiness on top!
FAQs
Can I use rotisserie chicken instead of raw chicken breasts?
Absolutely! Using rotisserie chicken is a great shortcut. Just shred or cube the cooked chicken, layer it in the dish, and reduce baking time by about 10–15 minutes since the chicken is already cooked through.
How spicy is Keto Jalapeno Popper Casserole?
The casserole is just a little spicy, since the jalapenos are seeded. For less heat, use fewer peppers or swap in some mild green chiles. For a bigger kick, leave in a few seeds or add hot sauce to the creamy mixture.
Is there a dairy-free version?
You can make this dish dairy-free by substituting plant-based cream cheese, unsweetened coconut cream, and your favorite dairy-free cheddar substitute. Check the labels to keep carbs in check!
Can I add vegetables?
Certainly! Stir in diced bell peppers, spinach, or even a handful of cooked cauliflower before baking for extra nutrients and texture. Just make sure any added veggies are well-drained to avoid excess moisture.
What’s the best way to transport Keto Jalapeno Popper Casserole?
Cover the cooked and slightly cooled casserole tightly with foil, and keep it in an insulated carrier if you’re taking it to a potluck or picnic. Reheat in the oven on arrival for the freshest taste possible.
Final Thoughts
If you’re searching for a dish that’s bold, cheesy, and just the right amount of spicy, you’ll adore this Keto Jalapeno Popper Casserole. Whether it’s a family dinner, a friendly gathering, or your weeknight meal prep, it’s guaranteed to impress. Dive into those layers of flavor—you just might find your new go-to casserole! Give it a try, and let the cravings begin!
PrintKeto Jalapeno Popper Casserole Recipe
This Keto Jalapeno Popper Casserole is a delicious low-carb dish that combines the flavors of jalapeno poppers with chicken and cheese in a satisfying casserole form.
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Total Time: 1 hour
- Yield: 6 servings 1x
- Category: Main Dish
- Method: Baking
- Cuisine: American
- Diet: Low Calorie
Ingredients
Chicken:
- 3 to 4 boneless, skinless chicken breasts, cubed
- ½ tbsp garlic powder
Cream Mixture:
- 8 oz package cream cheese, softened
- ½ cup heavy cream
Jalapenos:
- 5 to 6 jalapeno peppers, seeded and diced
Cheese Topping:
- 2 cups shredded sharp cheddar cheese
Additional Toppings:
- 6 slices turkey bacon, chopped
Instructions
- Preheat Oven: Preheat the oven to 375 degrees Fahrenheit. Prepare a 9×13 casserole dish with nonstick cooking spray.
- Layer Chicken: Place the cubed chicken in a single layer at the bottom of the casserole dish.
- Prepare Cream Mixture: In a bowl, combine garlic powder, softened cream cheese, and heavy cream. Pour this mixture over the chicken.
- Add Jalapenos: Sprinkle diced jalapenos over the chicken and cream mixture.
- Add Cheese Topping: Sprinkle shredded cheddar cheese evenly over the casserole.
- Bake: Bake for 40-45 minutes or until the chicken is fully cooked.
- Finish: Top the casserole with chopped turkey bacon crumbles before serving.
Nutrition
- Serving Size: 1 serving
- Calories: 485
- Sugar: 2g
- Sodium: 632mg
- Fat: 34g
- Saturated Fat: 17g
- Unsaturated Fat: 14g
- Trans Fat: 0g
- Carbohydrates: 5g
- Fiber: 1g
- Protein: 38g
- Cholesterol: 153mg
Keywords: Keto, Jalapeno Popper, Casserole, Low-carb, Chicken, Cheese,turkey Bacon