Some days call for something warm, cheesy, and soul-hugging—but without blowing your carb budget to pieces. That’s where this Keto Chicken Parmesan Casserole swoops in like a weeknight hero in a mozzarella cape. Whether you’re navigating a keto journey or simply cutting back on carbs, this dish is all flavor, no fuss, and 100% satisfaction guaranteed (well, emotionally at least—we’re not a warranty company!).
With juicy chicken, savory marinara, gooey melted cheese, and a crispy topping thanks to parmesan crisps (or pork rinds if you’re feeling extra keto-authentic), this is a dinner that feels like a cheat meal but totally isn’t.
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Why You’ll Love This Keto Chicken Parmesan Casserole
Here’s the thing: most of us want dinner that feels indulgent without sabotaging our goals—or requiring an hour of prep while the kids ask for snacks every five minutes. This Keto Chicken Parmesan Casserole is:
- Low-carb and high-protein, perfect for keto or anyone watching their carbs.
- Super easy to prep thanks to rotisserie chicken.
- Cheesy, saucy, crispy, and deeply comforting—like your favorite Italian dish got a healthy-ish makeover.
Plus, it’s make-ahead friendly. (Hello, meal prep. I see you. I love you.)
Ingredients You’ll Need
Most of these are pantry staples in a keto-friendly kitchen:
- 4 cups cubed rotisserie chicken or cooked chicken breast
- 3/4 cup no sugar added marinara sauce
- 1 tbsp Italian seasoning
- 2 garlic cloves, minced
- 1 tbsp olive oil
- 2 tbsp almond flour
- 3/4 cup grated parmesan cheese
- 1 1/2 cups shredded mozzarella cheese
- 3/4 cup finely crushed parmesan crisps or pork rinds
- Non-stick cooking spray
How to Make Keto Chicken Parmesan Casserole
Let’s break it down into easy, breezy steps. If you can stir and layer, you’re good to go:
- Preheat your oven to 350°F.
- In a large skillet, heat olive oil over medium heat. Toss in the minced garlic and sauté until it smells amazing (about 1 minute).
- Add Italian seasoning, marinara, almond flour, and chicken. Stir well and let it all warm through for about 5 minutes.
- Spray a 9×13” baking dish with non-stick spray and pour in the chicken/marinara mixture.
- Now for the fun part: layer the cheeses. Start with grated parmesan, then sprinkle on the mozzarella. Finish with the crushed parmesan crisps or pork rinds.
- Pop it in the oven and bake for 25–30 minutes, until hot and bubbly with a golden top.
- Let it cool for just a few minutes (trust me, cheese lava is real), then serve and enjoy.
Aneta’s Tip: Make It Your Own
This dish became my go-to after a chaotic Tuesday night where all I had was leftover chicken and a serious craving for lasagna (but zero energy for layering noodles). Voilà—Keto Chicken Parmesan Casserole was born, and my family has been obsessed ever since.
You can totally tweak this recipe:
- Swap out almond flour for coconut flour if needed (just use less—it absorbs more).
- Use spicy marinara for a little kick.
- Or add sautéed spinach or mushrooms to sneak in extra veggies.
And yes, leftovers reheat like a dream. I’ve even tucked a square into a low-carb wrap for lunch the next day.

FAQs About Keto Chicken Parmesan Casserole
Can I use chicken thighs instead of breast?
Absolutely! Chicken thighs are juicier and have more fat, making them perfect for keto.
What’s the best low-carb marinara?
Look for one labeled “no sugar added” and under 5g net carbs per serving. I like brands like Rao’s or Yo Mama’s.
How do I store leftovers?
Keep them in an airtight container in the fridge for up to 4 days. Reheat in the oven or microwave until hot and melty again.
Can I freeze this casserole?
Yes! Assemble everything, freeze before baking, then thaw in the fridge overnight and bake as directed.
Bring on the Cheesy Keto Magic
Whether you’re deep into your keto lifestyle or just trying to eat a little cleaner, this Keto Chicken Parmesan Casserole checks all the boxes: easy, flavorful, comforting, and endlessly customizable. It’s become one of those recipes that shows up in my kitchen again and again—because when something works this well, you keep it in rotation.
Trust me, after one bite, you’ll understand why this casserole is pure keto comfort in a dish. 💛
Ready to give it a try tonight? Let me know how it turns out—and don’t forget to sprinkle a little extra cheese love on top.
More Cheesy, Flavorful Chicken Recipes to Love
If this Keto Chicken Parmesan Casserole hit the spot (and we have a sneaky feeling it did), you’ll want to bookmark a few more favorites that bring that same balance of cozy comfort and bold flavor—without spending hours in the kitchen. These handpicked recipes not only satisfy cravings but also fit beautifully into your weekly dinner rotation, especially when you’re aiming for easy, high-impact meals.
Here are some delicious next stops on your Chicken Magic journey:
- Craving a hearty, family-style meal that’s rich and satisfying? Try the creamy goodness of this Creamy Million Dollar Chicken Casserole—it’s a hit with picky eaters and comfort food lovers alike.
- If you’re all about bold flavor with a spicy twist, you’ll love the tropical flair in this Spicy Brazilian Coconut Chicken—a weeknight adventure for your taste buds.
- For a sweet and savory combo that’s both light and crowd-pleasing, check out this Jalapeño Peach Chicken Recipe. It’s a flavor party waiting to happen.
- And if you want another creative casserole that’s perfect for busy nights, don’t miss this Street Corn Chicken Casserole—loaded with smoky, cheesy goodness and a hint of heat.
Each of these recipes brings something unique (there’s that word again—but it fits!) to your table and helps you keep the magic of chicken alive, one delicious bite at a time.
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Keto Chicken Parmesan Casserole
- Total Time: 40 mins
- Yield: 6 servings 1x
- Diet: Gluten Free
Description
This Keto Chicken Parmesan Casserole is a cheesy, comforting, and low-carb dinner packed with tender chicken, marinara, and crispy parmesan topping.
Ingredients
4 cups cubed rotisserie chicken or chicken breast, cooked
3/4 cup no sugar added marinara sauce
1 tbsp Italian seasoning
2 garlic cloves, minced
1 tbsp olive oil
2 tbsp almond flour
3/4 cup grated parmesan cheese
1 1/2 cups shredded mozzarella cheese
3/4 cup finely crushed parmesan crisps or pork rinds
Non-stick cooking spray
Instructions
Preheat oven to 350°F (175°C).
In a skillet, heat olive oil over medium heat. Sauté garlic until fragrant, about 1 minute.
Stir in Italian seasoning, marinara sauce, almond flour, and cooked chicken. Simmer for 5 minutes.
Spray a 9×13” casserole dish with non-stick spray. Pour in the chicken mixture.
Top evenly with parmesan cheese, mozzarella, and crushed parmesan crisps or pork rinds.
Bake for 25–30 minutes, until hot and bubbly with melted cheese.
Let cool slightly before serving.
Notes
You can substitute pork rinds with more parmesan crisps if preferred.
Store leftovers in an airtight container for up to 4 days.
Add red pepper flakes or sautéed spinach for a flavorful twist.
- Prep Time: 10 mins
- Cook Time: 30 mins
- Category: Main course
- Method: Baking
- Cuisine: Italian-American
Nutrition
- Serving Size: 1 portion (1/6 of casserole)
- Calories: 390 kcal
- Sugar: 2 g
- Sodium: 670 mg
- Fat: 26 g
- Saturated Fat: 9 g
- Unsaturated Fat: 14 g
- Trans Fat: 0 g
- Carbohydrates: 6 g
- Fiber: 2 g
- Protein: 34 g
- Cholesterol: 90 mg