Keto Chicken Parmesan Casserole – Cheesy, Crispy & Perfectly Low-Carb!

Looking for a savory, cheesy, and crispy baked dish that brings all the bold flavor of classic Italian-style chicken Parmesan—without breadcrumbs or unnecessary carbs? This Keto Chicken Parmesan Casserole is exactly what you need. With its tender chicken layers, golden mozzarella topping, and rich marinara base, this low-carb casserole delivers all the comfort of your favorite restaurant meal—right from your own kitchen.

Perfect for family dinners , meal prep , or when you’re craving something hearty but staying in ketosis, this easy-to-make recipe uses simple ingredients like almond flour-coated chicken, sugar-free tomato sauce, and real cheese to bring bold Italian flavor into your keto lifestyle. Whether you’re doing strict ketosis , following a low-carb diet , or simply love comforting baked meals with depth and richness, this keto chicken Parmesan casserole will quickly become a household favorite.

In this article, we’ll walk you through how to make this perfect keto chicken Parmesan casserole from scratch , explore ingredient substitutions, offer serving ideas, and answer your most common questions. Let’s get cooking!

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Why You’ll Love This Keto Chicken Parmesan Casserole

This isn’t just any old baked chicken—it’s a crunchy, cheesy, melt-in-your-mouth delight made with real ingredients that bring bold texture and taste together beautifully—in one pan!

Here’s why it stands out:

• 🍗 Tender chicken breasts : Coated in low-carb breading for crispy finish.
• 🧀 Golden cheese topping : Melted mozzarella and Parmesan add stretch and richness.
• 🍝 Sugar-free marinara layer : Adds depth and moisture without carb overload.
• 🥣 Easy to make : Just dip, bake, and layer—no frying required!
• ⏱️ Ready in under an hour
• 🧁 Great for batch prep or freezing
• 🧼 Minimal cleanup : One tray = easy prep!

Whether you’re making it for yourself, your kids, or guests at a dinner party, this keto chicken Parmesan casserole will quickly become a go-to comfort dish.

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Ingredients You’ll Need

For the Chicken:

• 4 boneless, skinless chicken breasts or thighs
• 1 cup almond flour or crushed pork rinds (for extra crispiness)
• 1 tsp garlic powder
• 1 tsp Italian seasoning
• Salt and pepper to taste
• 2 eggs (or flax egg for dairy-free option)
• Olive oil or avocado oil (for baking)

Optional: Add chopped herbs or crushed pecans to the coating for extra flavor.

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For the Casserole Layers:

• 1 cup shredded mozzarella cheese
• 1/2 cup grated Parmesan cheese
• 1/2 cup sugar-free marinara sauce
• Fresh basil or oregano (optional for garnish)

Tip: Use homemade marinara or check labels for no added sugar.

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Step-by-Step Instructions

Step 1: Preheat the Oven

Preheat your oven to 375°F (190°C) . Grease a 9×13-inch baking dish or large oven-safe skillet.

Tip: Use a cast iron skillet for even baking and rustic presentation.

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Step 2: Prepare the Chicken

Place chicken breasts between two sheets of parchment paper and gently pound to ½-inch thickness .

Season both sides with salt, pepper, garlic powder, and Italian seasoning.

In a shallow bowl, whisk the eggs (or prepare flax egg for egg-free version).

Dip each chicken piece in egg wash, then press into almond flour or crushed pork rinds until evenly coated.

Pro Tip: Bake instead of fry for crispy results with less mess!

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Step 3: Bake the Chicken

Place breaded chicken on a wire rack over a baking sheet or directly in the prepared casserole dish.

Bake for 20–25 minutes , or until golden brown and cooked through.

Let cool slightly before slicing or layering.

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Step 4: Layer the Casserole

In your 9×13-inch baking dish:

1. Spread a thin layer of sugar-free marinara sauce.
2. Place baked chicken slices over the sauce.
3. Spoon more marinara over the top of each chicken piece.
4. Sprinkle mozzarella and Parmesan generously over everything.

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Step 5: Bake Until Golden and Bubbly

Return the casserole to the oven and bake for another 10–15 minutes , or until the cheese is melted and golden.

Turn on the broiler for the last 2–3 minutes for extra browning (optional).

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Step 6: Garnish and Serve

Once out of the oven, let sit for 5–10 minutes before slicing.

Sprinkle with fresh basil or parsley for color and aroma.

Serve warm with a side salad, roasted broccoli, or zucchini noodles for a full keto meal.

Enjoy every cheesy, saucy bite of your Keto Chicken Parmesan Casserole !

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Nutritional Information (Per Serving – Makes 6 Servings)

Nutrient	Amount
Calories	~280 kcal
Total Fat	~18 g
Saturated Fat	~6 g
Cholesterol	~80 mg
Sodium	~500 mg
Total Carbs	~4 g
Dietary Fiber	~1 g
Net Carbs	~3 g
Protein	~25 g

Note: Values may vary based on exact measurements and optional add-ins.

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Tips for the Best Keto Chicken Parmesan Casserole

1. Use high-quality chicken breasts or thighs – Helps retain juiciness during baking.
2. Don’t skip pounding the meat – Ensures even cooking and better coating adhesion.
3. Layer sauce carefully – Prevents sogginess and enhances flavor.
4. Make ahead and reheat – Flavors intensify overnight; store in fridge for up to 4 days.
5. Double the batch for freezer meals – Great for future lunches or dinners.

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Variations & Customizations

Want to switch things up? Try these tasty variations:

Chicken Parmesan Lasagna Style

Layer ricotta cheese between chicken and marinara for a creamy twist.

Zucchini Chicken Parm

Replace chicken with thick zucchini slices for a vegetarian keto version.

No-Bake Energy Bowl

Layer cold chicken, sour cream, and pickled vegetables for grab-and-go snacks.

Vegan Option

Use tofu or plant-based chicken alternative, vegan cheese, and flaxseed crust.

Spicy Kick

Add crushed red pepper flakes to the marinara or sprinkle jalapeños on top.

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Frequently Asked Questions (FAQ)

Is this truly keto-friendly?

Yes! With only ~3g net carbs per serving , it fits perfectly within a ketogenic lifestyle.

Can I use regular flour or breadcrumbs?

Not recommended—standard flour and breadcrumbs are high in carbs. Stick with almond flour or pork rinds.

How do I store leftovers?

Store cooled portions in an airtight container in the fridge for up to 4 days . Reheat in the oven or air fryer for best results.

What kind of marinara works best?

Look for no-sugar-added brands like Rao’s, or make your own with crushed tomatoes and herbs.

Can I make individual servings?

Yes! Use mini loaf pans or silicone muffin cups for personal-sized Parmesan bites.

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Why This Recipe Works So Well

This Keto Chicken Parmesan Casserole works because of its perfect balance of textures and bold flavors:

• The almond flour gives body and crunch , mimicking traditional breading without gluten.
• The chicken stays juicy and flavorful , soaking up the rich marinara sauce.
• And the golden cheese topping adds richness and stretch , completing the Italian experience.

It’s the kind of dish that makes eating clean feel indulgent—because it tastes so good.

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Serving Suggestions

Looking for creative ways to serve your keto chicken Parmesan casserole beyond just a plate? Here are some ideas:

In Wraps

Wrap warm slices in lettuce leaves or collard greens for handheld eats.

Over Greens

Top arugula or spinach with warm casserole for a heartier salad.

With Dipping Sauces

Try chipotle mayo, garlic aioli, or ranch dressing for extra flair.

At a Party

Cut into squares and arrange on a platter with toothpicks for appetizer bites.

As Leftovers

Crumble over mashed cauliflower or mix with eggs for a fusion-style breakfast.

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Health Benefits of Key Ingredients

Let’s take a quick look at the health benefits of what makes this dish special:

Chicken Breast

High in lean protein—supports muscle growth and satiety.

Almond Flour

Packed with vitamin E and healthy fats—great for brain function and fullness.

Marinara Sauce (Sugar-Free)

Rich in lycopene and fiber—supports digestion and immunity.

Even though this is a comfort-style dish, it’s packed with nutrients that make it more than just a treat—it’s a smart addition to your balanced lifestyle when enjoyed mindfully.

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Final Thoughts: A Must-Try Comfort Dish for Italian Lovers

This Keto Chicken Parmesan Casserole proves that going low-carb doesn’t mean missing out on bold global flavors. With its crispy crust, soft chicken center, and gooey cheese finish, it’s the kind of dish that turns a simple casserole into something magical.

Whether you’re new to keto, looking for a weekend family dinner idea, or want to impress with homemade flair, this chicken Parmesan casserole deserves a spot in your kitchen. It’s easy to make, customizable, and loved by kids and adults alike.

So go ahead—whip up a batch, share it with family, or savor it solo. Either way, you’re treating yourself to something worth celebrating.

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