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Looking for a comforting and delicious meal that won’t derail your keto diet? This Keto Jalapeño Chicken Casserole is just what you need. It’s creamy, cheesy, and has a bit of a kick from the jalapeños. Perfect for a weeknight dinner or a cozy weekend meal, this casserole will have your family asking for seconds!
Why You Will Love This Recipe
This Keto Jalapeño Chicken Casserole is not only easy to make but also packed with flavor. It’s an excellent choice for dinner when you’re short on time but still want something hearty and satisfying. With ingredients you probably already have on hand, it’s budget-friendly and a great way to use up leftover chicken. Plus, it’s kid-approved! The cheesy goodness makes it irresistible to even the pickiest eaters.
How to Make Keto Jalapeño Chicken Casserole
Ingredients
- 3 cups cooked chicken breast, shredded or diced
- 8 oz cream cheese, softened
- 1 cup sour cream
- 2 cups shredded cheddar cheese, divided
- 1 cup shredded mozzarella cheese
- 6 slices bacon, cooked and crumbled
- 4 cups cauliflower rice, fresh or frozen
- 4-5 jalapeños, seeded and diced, plus extra slices for garnish
- 2 cloves garlic, minced
- 1/4 cup green onions, sliced
- 1/2 teaspoon smoked paprika
- 1/2 teaspoon onion powder
- 1/2 teaspoon salt
- 1/2 teaspoon black pepper
- Oil for cooking
Directions
- Preheat your oven to 375°F. Lightly grease a 9×13-inch baking dish with oil or cooking spray.
- In a large skillet, heat a drizzle of oil over medium heat. Add the cauliflower rice and sauté for about 5-7 minutes until it becomes tender. Once done, remove from heat and set aside.
- In a large mixing bowl, add the softened cream cheese, sour cream, 1 cup of cheddar cheese, mozzarella cheese, smoked paprika, onion powder, salt, and black pepper. Mix until you have a smooth and creamy consistency.
- Fold in the cooked chicken, sautéed cauliflower rice, diced jalapeños, minced garlic, half of the crumbled bacon, and half of the green onions into the cheese mixture. Stir well to combine everything.
- Spread the mixture evenly into the prepared baking dish. Top it off with the remaining cheddar cheese and crumbled bacon.
- Bake in the oven for 25-30 minutes or until the top is bubbly and golden.
- Once out of the oven, garnish with extra jalapeño slices and the remaining green onions before serving.
How to Serve Keto Jalapeño Chicken Casserole
This casserole is delightful on its own, but you can also serve it with a side salad or some steamed vegetables for a complete meal. A dollop of sour cream on top can enhance the flavors as well!
How to Store Keto Jalapeño Chicken Casserole
If you have leftovers, store them in an airtight container in the refrigerator for up to 3-4 days. This casserole also freezes well; just make sure to cover it tightly before freezing. Reheat it in the oven or microwave when you’re ready to enjoy it again.
Tips to Make Keto Jalapeño Chicken Casserole
- For a spicier kick, leave some seeds in the jalapeños.
- If you don’t have cauliflower rice, you can use riced broccoli or zucchini.
- Make sure the cream cheese is softened to make mixing easier.
Variations
Feel free to add in other vegetables like bell peppers or spinach for extra nutrition. You can also swap the bacon for diced ham or turkey for a different protein twist!
FAQs
Can I use raw chicken in this recipe?
No, it’s best to use cooked chicken to ensure that it remains tender. You can rotisserie chicken or boil and shred your own.
Can I make this casserole ahead of time?
Absolutely! You can prepare it in advance and refrigerate it unbaked. Just remember to add a few extra minutes to the bake time if it’s cold from the fridge.
Is this dish suitable for meal prepping?
Yes, this Keto Jalapeño Chicken Casserole is perfect for meal prepping! It holds up well in the fridge and can be easily reheated.

Keto Jalapeño Chicken Casserole
Ingredients
Method
- Preheat your oven to 375°F (190°C). Lightly grease a 9x13 inch baking dish with oil or cooking spray.
- In a large skillet, heat a drizzle of oil over medium heat. Add the cauliflower rice and sauté for about 5-7 minutes until tender. Remove from heat and set aside.
- In a large mixing bowl, combine the softened cream cheese, sour cream, 1 cup of cheddar cheese, mozzarella cheese, smoked paprika, onion powder, salt, and black pepper. Mix until smooth and creamy.
- Fold in the cooked chicken, sautéed cauliflower rice, diced jalapeños, minced garlic, half of the crumbled bacon, and half of the green onions into the cheese mixture. Stir well to combine.
- Spread the mixture evenly into the prepared baking dish. Top with the remaining cheddar cheese and crumbled bacon.
- Bake in the oven for 25-30 minutes or until the top is bubbly and golden.
- Once out of the oven, garnish with extra jalapeño slices and the remaining green onions before serving.