Keto Jalapeno Popper Casserole

If you’re on the keto journey and missing that cheesy, spicy comfort food you used to love, Keto Jalapeno Popper Casserole might just be your new go-to. It’s bold. It’s creamy. It’s got bacon (hello, perfection!). And best of all—it’s low-carb, high-flavor magic that comes together with minimal fuss.

As a mom, a home cook, and a lifelong jalapeño popper addict, I can tell you this: this casserole is the ultimate weeknight winner. Whether you’ve got picky eaters or spice-lovers in your house, this dish checks all the boxes. Warm, melty, just-the-right-amount-of-kick—it’s comfort food with a keto twist.

Why You’ll Love This Keto Jalapeno Popper Casserole

Let’s face it—most keto dinners end up looking like grilled chicken on repeat. But not this one. Keto Jalapeno Popper Casserole is a creamy, spicy, cheesy dream that feels like you’re cheating… except you’re not. 🎉

Here’s what makes it special:

  • Low-carb comfort: All the flavor, none of the carb crash.
  • Crowd-pleaser: Even the non-keto folks will be going back for seconds.
  • One-pan wonder: Fewer dishes = more time for you (or let’s be real… more time to scroll Instagram with wine in hand).
  • Cheese, bacon, and jalapeños: Need we say more?

Ingredients You’ll Need

Just a handful of simple ingredients you probably already have if you’re living that keto life:

  • 3 to 4 boneless, skinless chicken breasts, cubed
  • ½ tablespoon garlic powder
  • 8 oz cream cheese, softened
  • ½ cup heavy cream
  • 5 to 6 jalapeño peppers, seeded and diced (adjust to your spice level)
  • 2 cups shredded sharp cheddar cheese
  • 6 slices bacon, chopped and cooked until crispy

Tip: Want it even spicier? Leave some seeds in those jalapeños. Want it milder? Swap in a couple of green bell peppers.

Step-by-Step: How to Make Keto Jalapeno Popper Casserole

Step 1: Prep the Oven and Dish

Preheat your oven to 375°F. Spray a 9×13 casserole dish with nonstick cooking spray (or a swipe of butter if you’re feeling rustic).

Step 2: Layer the Chicken

Cube up those chicken breasts and spread them across the bottom of your dish. Try to leave a little room between pieces so everything cooks evenly.

Step 3: Mix the Creamy Goodness

In a mixing bowl, blend the softened cream cheese, garlic powder, and heavy cream. It might look a little lumpy at first—don’t panic! Just keep stirring until it smooths out.

Step 4: Assemble the Layers

Pour your cream cheese mixture over the chicken. Use a spatula to spread it evenly. Sprinkle the diced jalapeños on top, then cover everything with shredded cheddar cheese. Don’t skimp—this is where the magic happens.

Step 5: Bake It

Slide it into the oven and bake for 40 to 45 minutes. You’re looking for the chicken to be fully cooked and the cheese to be bubbling with golden edges.

Step 6: Bacon Time

While it bakes, cook your bacon slices until crispy. Crumble them up and once the casserole is done, sprinkle the bacon over the top like the crown it deserves.

Step 7: Serve & Savor

Scoop generous servings into bowls or plates, and watch how fast it disappears.

My little Backstory

The first time I made this dish, I was juggling laundry, emails, and a hangry toddler (who ironically loves jalapeños). I tossed it all in the oven and crossed my fingers—and guess what? My whole family devoured it. No side dish needed. No complaints. Just clean plates and happy bellies.

Smart Cooking Tips

  • Double the batch: Make two and freeze one before baking. Your future self will thank you.
  • Don’t skip the bacon: It’s not just for flavor—it adds the perfect crunch on top.
  • Spice levels: Not all jalapeños are created equal. Taste a sliver raw if you want to gauge heat before dicing.
  • Serving idea: Try it with a simple side salad or roasted veggies for a full keto meal.
Baked Keto Jalapeno Popper Casserole topped with cheddar, crispy bacon, sliced jalapeños, and green onions in a white casserole dish.
This Keto Jalapeno Popper Casserole is loaded with flavor—cheddar, bacon, and jalapeños make every bite irresistibly low-carb and delicious!

FAQs About Keto Jalapeno Popper Casserole

Can I use rotisserie chicken instead?

Absolutely! Just shred it and reduce bake time by 10–15 minutes.

Is it spicy?

Depends on your jalapeños. You can tone it down by using fewer peppers or removing all the seeds.

How do I store leftovers?

Pop leftovers in an airtight container and store in the fridge for up to 3 days. Reheat in the oven or microwave.

Can I make this ahead of time?

Yes! Assemble everything the night before, cover tightly, and bake when ready.

A serving of Keto Jalapeno Popper Casserole with bacon, jalapeños, and cheese on a white plate with a fork.
This tasty slice of Keto Jalapeno Popper Casserole brings the heat with jalapeños, bacon, and melted cheese—all low-carb and deliciously satisfying!

Let’s Make Magic with Keto Jalapeno Popper Casserole

Keto Jalapeno Popper Casserole is more than just a low-carb dinner—it’s a cheesy, bacon-y, spicy hug in a baking dish. Whether you’re feeding a family or meal-prepping for your week, this casserole has your back.

So grab your baking dish, turn up the heat, and get ready to wow your taste buds. And hey—if your kids or spouse suddenly think you’re a kitchen rockstar? I won’t tell them how easy it was 😉

Let’s keep the magic going—share your version of this recipe with me on social and tag #ChickenMagicRecipes. I love seeing your kitchen wins.

More Recipes to Spice Up Your Weeknight Menu

If you loved this Keto Jalapeno Popper Casserole as much as I think you will, you’re in for a treat with these handpicked dishes from Chicken Magic Recipes. Each one is packed with flavor, comfort, and a little kitchen magic—just like this one!

These recipes bring all the cozy, craveable feels you love—with a Chicken Magic twist. Dive in and make your meal plan even more delicious this week!

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Baked Keto Jalapeno Popper Casserole topped with cheddar, crispy bacon, sliced jalapeños, and green onions in a white casserole dish.

Keto Jalapeno Popper Casserole


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  • Author: Aneta
  • Total Time: 55 minutes
  • Yield: 6 servings 1x

Description

This Keto Jalapeno Popper Casserole is the ultimate low-carb comfort food—creamy, cheesy, and loaded with bacon and jalapeños. Perfect for weeknights, meal prep, or any time you’re craving bold flavor without the carbs!


Ingredients

Scale
  • 3 to 4 boneless, skinless chicken breasts, cubed

  • ½ tablespoon garlic powder

  • 8 oz cream cheese, softened

  • ½ cup heavy cream

  • 5 to 6 jalapeño peppers, seeded and diced

  • 2 cups shredded sharp cheddar cheese

  • 6 slices bacon, chopped and cooked until crispy


Instructions

  1. Preheat oven to 375°F. Spray a 9×13 casserole dish with nonstick cooking spray.

  2. Arrange cubed chicken in a single layer across the bottom of the dish, leaving small gaps between pieces.

  3. In a bowl, mix softened cream cheese, garlic powder, and heavy cream until smooth.

  4. Pour the cream cheese mixture over the chicken, spreading evenly.

  5. Sprinkle diced jalapeños on top, followed by shredded cheddar cheese.

  6. Bake for 40 to 45 minutes, or until the chicken is fully cooked and cheese is bubbly.

  7. Remove from oven, sprinkle with crispy bacon pieces, and serve hot.

Notes

Want it spicier? Leave some jalapeño seeds in or add crushed red pepper.
To save time, use pre-cooked rotisserie chicken—just reduce bake time by 10–15 minutes.
Store leftovers in an airtight container in the fridge for up to 3 days.

  • Prep Time: 10 minutes
  • Cook Time: 45 minutes
  • Category: Dinner
  • Method: Baked
  • Cuisine: American

Nutrition

  • Serving Size: 1 serving
  • Calories: 430 kcal
  • Sugar: 2 g
  • Sodium: 610 mg
  • Fat: 33 g
  • Saturated Fat: 16 g
  • Unsaturated Fat: 14 g
  • Trans Fat: 0 g
  • Carbohydrates: 4 g
  • Fiber: 1 g
  • Protein: 30 g
  • Cholesterol: 120 mg

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