Keto Jalapeno Popper Casserole Recipe
If you’ve never experienced the joy of Keto Jalapeno Popper Casserole, you’re in for a truly comforting treat. Imagine all the spicy, cheesy, smoky flavors of your favorite appetizer, fused effortlessly into a one-dish wonder. It’s rich and satisfying, yet low-carb, making it the ultimate answer to weeknight dinners or fuss-free gatherings. Whether you like a little heat or a lot, this dish delivers creaminess, bold flavor, and pure cozy goodness in every forkful. If you’re living the keto lifestyle or just love a hearty casserole, this recipe is about to join your regular rotation.

Ingredients You’ll Need
The beauty of Keto Jalapeno Popper Casserole lies in its simplicity: each ingredient plays a star role, adding distinct flavor and texture, so nothing is wasted or overlooked. Get your shopping list ready and gather these essentials for a dish you’ll crave.
- Boneless, skinless chicken breasts: Cubed chicken makes the base hearty and soaks up all the cheesy, spicy flavors for every bite.
- Garlic powder: Adds a gentle layer of savoriness that brings out the best in the creamy sauce.
- Cream cheese: Softened cream cheese gives the casserole its signature rich, melt-in-your-mouth texture.
- Heavy cream: Lightens the cream cheese mixture, keeping it silky and luxurious without being too dense.
- Jalapeno peppers: Diced and seeded, these provide just the right punch of fresh, zippy heat—adjust to taste, of course.
- Sharp cheddar cheese: Melts into a golden, gooey top that’s absolutely irresistible and slightly tangy.
- turkey Bacon slices: Crisp turkey bacon adds smoky crunch to every forkful, taking the whole dish over the top.
How to Make Keto Jalapeno Popper Casserole
Step 1: Prep the Oven and Dish
Start by preheating your oven to 375 degrees Fahrenheit. This ensures even cooking and a perfect melt on top. Give your 9 by 13 inch casserole dish a light coating of nonstick spray—that way, every cheesy bite scoops out cleanly with no sticking drama.
Step 2: Layer the Chicken
Scatter the cubed chicken evenly in the bottom of your prepared dish. Leave just a little space between the pieces; this allows the sauce to seep between each bite, making every morsel juicy and flavorful.
Step 3: Make the Creamy Mixture
In a mixing bowl, blend together the softened cream cheese, heavy cream, and garlic powder until silky smooth. Don’t rush this step—getting out any little lumps now means ultra-creamy results later. Pour this dreamy mixture evenly over your chicken.
Step 4: Add the Jalapenos
Sprinkle the diced jalapenos across the top. If you like it spicy, don’t be afraid to leave in a few more seeds. For tamer taste buds, be sure to remove them all. This is where you control the casserole’s heat level.
Step 5: Layer the Cheddar Cheese
Generously top everything with shredded sharp cheddar cheese. As it bakes, this will become bubbly, golden, and delightfully stretchy—the ultimate cheesy crust for your Keto Jalapeno Popper Casserole.
Step 6: Bake to Perfection
Slide your dish into the oven and bake for 40 to 45 minutes. You’ll know it’s done when the cheese is deeply melted, golden brown in patches, and the chicken is cooked through and juicy. Resist peeking too often to keep that oven heat nice and even.
Step 7: Finish with turkey Bacon and Serve
As soon as it comes out, sprinkle with your crispy, chopped turkey bacon. Let it rest for five minutes so everything can settle—then dig in and watch as smiles appear all around your table!
How to Serve Keto Jalapeno Popper Casserole

Garnishes
Take your Keto Jalapeno Popper Casserole from great to unforgettable with the right finishing touches. Try a sprinkle of fresh chopped cilantro or green onions, a dollop of sour cream, or sliced extra jalapenos for more color and kick.
Side Dishes
This casserole is so hearty you could easily serve it alone, but if you want to round things out, pair it with a crisp green salad, roasted broccoli, or sautéed zucchini noodles. All are friends to the rich, cheesy flavors.
Creative Ways to Present
For parties, serve the Keto Jalapeno Popper Casserole in ramekins for individual portions, or bring the piping hot dish straight to the table for a family-style feast. Leftovers even make an amazing filling for lettuce wraps the next day!
Make Ahead and Storage
Storing Leftovers
Place any extra casserole in an airtight container and refrigerate within two hours of baking. It will stay fresh and tasty for up to three days, making it the perfect meal prep option when you want dinner ready to go.
Freezing
You can freeze Keto Jalapeno Popper Casserole for longer storage. Wrap portions tightly in foil or use a freezer-safe container. For best flavor and texture, enjoy within two months—just keep in mind the cheese might separate a bit upon thawing, but it’ll still taste amazing.
Reheating
To reheat, simply microwave individual servings for a few minutes until piping hot or pop the entire dish back in a 350 degree oven, covered with foil, until warmed through. Sprinkle on a bit of fresh cheese or turkey bacon to revive that just-baked magic.
FAQs
Is Keto Jalapeno Popper Casserole super spicy?
Nope, not unless you want it to be! Removing the seeds from the jalapenos keeps it mild, but you can amp up the heat by leaving some in or adding a dash of cayenne.
Can I make this casserole ahead of time?
Absolutely! Assemble it up to a day in advance, keep it covered in the fridge, and bake it off when you’re ready. Add the turkey bacon after baking for the crispiest finish.
What’s the best way to ensure the chicken stays juicy?
Be sure not to overbake. Using cubed chicken keeps cooking time short, and the cheesy sauce locks in moisture so every piece comes out tender and flavorful.
Can I use other proteins besides chicken?
Definitely! Try cubed turkey, leftover pulled pork, or even ground beef. No matter the protein, this recipe adapts beautifully to what you have on hand.
Is this Keto Jalapeno Popper Casserole gluten-free?
Yes, as written, the recipe is free from gluten, so it’s perfect for both keto and gluten-sensitive eaters. Always double-check your ingredients to confirm.
Final Thoughts
If you love bold flavors, creamy textures, and a little kick, you’re going to fall for Keto Jalapeno Popper Casserole. It’s one of those rare dishes that feels both indulgent and smart, perfect for busy weeknights or sharing with friends. Give it a try, and watch it become one of your new go-to comfort foods!
PrintKeto Jalapeno Popper Casserole Recipe
This Keto Jalapeno Popper Casserole is a creamy, spicy, and savory dish that combines the flavors of jalapeno poppers with chicken, cheese, and turkey bacon in a simple casserole form. Perfect for a low-carb or keto-friendly meal!
- 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 Cheese Mixture:
- 8 oz package cream cheese, softened
- ½ cup heavy cream
Jalapeno Layer:
- 5 to 6 jalapeno peppers, seeded and diced
Cheese Topping:
- 2 cups shredded sharp cheddar cheese
turkey Bacon Garnish:
- 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: Arrange the cubed chicken in a single layer at the bottom of the casserole dish.
- Prepare cream cheese mixture: In a bowl, mix together the garlic powder, softened cream cheese, and heavy cream until well blended. Pour this mixture over the chicken.
- Add jalapenos: Sprinkle the diced jalapeno peppers over the cream cheese layer.
- Top with cheese: Cover the dish with shredded cheddar cheese.
- Bake: Bake in the preheated oven for 40-45 minutes, or until the chicken is fully cooked.
- Garnish and serve: Once done, sprinkle the top with chopped turkey bacon and serve hot.
Nutrition
- Serving Size: 1 serving
- Calories: 380 kcal
- Sugar: 1g
- Sodium: 520mg
- Fat: 28g
- Saturated Fat: 15g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 3g
- Fiber: 0g
- Protein: 30g
- Cholesterol: 125mg
Keywords: Keto, Jalapeno Popper, Casserole, Low Carb, Chicken, Cheese, Bacon