Keto Chicken Parmesan Casserole Recipe

Why You’ll Love This Keto Chicken Parmesan Casserole

If you’re living the keto lifestyle or just trying to reduce your carb intake without sacrificing flavor, this casserole is going to become your go-to dish. Here’s why:

1. Cheesy Comfort Without the Carbs

This casserole is packed with gooey mozzarella, savory Parmesan, and juicy chicken—all smothered in a rich marinara sauce. It gives you all the comfort of classic Chicken Parm without the carb-heavy breading.

2. Ridiculously Easy to Make

No breading. No frying. Just layer, bake, and enjoy! With only a few simple steps, this casserole makes an ideal weeknight dinner or easy meal prep option.

3. High-Protein, Low-Carb, and Satisfying

One serving of this dish provides a solid 37g of protein and only 3g of net carbs. It’s a balanced meal that keeps you full without kicking you out of ketosis.

4. Crowd-Pleasing Flavor

Even your non-keto friends and family will rave about this dish. With its crispy bacon topping and flavorful herb profile, it’s a hit with kids and adults alike.


Introduction: The Cheesy Tale of Chicken Parm on Keto

Picture this: It’s the middle of the week. You’ve had a long day. You’re hungry, craving something rich and comforting… But you’re also committed to staying on track with your keto goals. The last thing you want is to slave over the stove or feel deprived of flavor.

Enter the Keto Chicken Parmesan Casserole—a game-changer in the world of keto recipes.

This dish takes everything you love about traditional chicken Parmesan—the tomato sauce, the melted cheese, the meaty goodness—and strips away the carb-heavy breadcrumbs without sacrificing flavor. It’s baked in a single dish, ready in 30 minutes, and loaded with keto-friendly ingredients that’ll have you coming back for seconds (and thirds).

Whether you’re feeding a hungry family, meal-prepping for the week, or looking for a keto dish that actually tastes like comfort food, this casserole delivers on all fronts.


Ingredients You’ll Need

Here’s everything you need to create this cheesy masterpiece:

  • 🍗 2 cups cooked chicken, shredded or cubed (about 1 large chicken breast or 2 small ones)
  • 🍅 ½ cup marinara sauce (look for a sugar-free, low-carb brand like Rao’s or Yo Mama’s)
  • 🌶️ ¼ tsp red pepper flakes (optional, for a little kick!)
  • 🧀 ¾ cup shredded mozzarella cheese
  • 🧀 ½ cup grated Parmesan cheese
  • 🌿 ½ tsp dried basil
  • 🥓 1 slice bacon, cooked until crispy and crumbled

Optional extras (if you’re feeling adventurous):

  • 🧄 A sprinkle of garlic powder
  • 🌱 Fresh basil leaves for garnish
  • 🍄 Sautéed mushrooms for extra umami
  • 🫒 Black olives for a Mediterranean twist

Step-by-Step Directions

Ready to make your new favorite keto casserole? Follow these simple steps:

🔥 Step 1: Preheat Your Oven

Set your oven to 350°F (175°C). This gives it enough time to heat up while you prep your ingredients.

🧈 Step 2: Grease Your Baking Dish

Lightly coat a 9×9-inch baking dish or similar-sized casserole dish with olive oil, butter, or non-stick spray. This ensures nothing sticks and cleanup is a breeze.

🍗 Step 3: Add the Chicken

Spread your shredded or cubed cooked chicken evenly in the bottom of the dish. Use rotisserie chicken for a shortcut or cook and shred your own.

🍅 Step 4: Spoon on the Marinara

Pour ½ cup of marinara sauce over the chicken. Spread it out gently with the back of a spoon so it covers all the meat.

🌶️ Step 5: Sprinkle the Seasonings

Add a pinch of red pepper flakes for heat (adjust to taste), and ½ tsp dried basil for that classic Italian flavor. If you’re adding garlic powder or Italian seasoning, now’s the time.

🧀 Step 6: Add the Cheese

Sprinkle ¾ cup shredded mozzarella cheese evenly over the dish, followed by ½ cup grated Parmesan. The combination gives it a gooey top and a sharp, savory finish.

🥓 Step 7: Bacon It Up

Crumble one slice of crispy cooked bacon on top. This adds smoky, salty crunch in every bite.

🔥 Step 8: Bake

Place the dish in your preheated oven and bake for 25 minutes, or until the cheese is melted and bubbly, and the edges are slightly golden.

⏲️ Step 9: Let It Rest

Remove from the oven and let it rest for 5 minutes before serving. This helps the flavors settle and the cheese firm up just a bit.

🧂 Step 10: Serve and Enjoy!

Dish out generous portions and top with fresh basil if desired. Serve with a side salad or roasted veggies for a complete low-carb meal.


Serving Suggestions: Elevate Your Plate

This dish is delicious on its own, but you can take it to the next level with a few creative serving ideas:

🥗 Serve With Sides

  • Zucchini noodles or spaghetti squash: Gives the illusion of pasta without the carbs.
  • Steamed broccoli or green beans: Add fiber and crunch.
  • Keto garlic bread: Made with almond flour or cheese-based dough.

🧊 As a Meal Prep Powerhouse

Divide the casserole into meal prep containers and refrigerate. It reheats beautifully and keeps you full for hours.

🧺 Family Dinner Night

Double the recipe and use a larger baking dish to feed a crowd. Serve with a Caesar salad and a sugar-free lemonade.


Storage Tips: Keep It Fresh

This casserole is fantastic for leftovers. Here’s how to store it properly:

❄️ Refrigeration

  • Store in an airtight container in the fridge for up to 4 days.
  • Reheat in the microwave or oven until warmed through.

🧊 Freezing

  • Freeze in individual portions or the whole dish in a freezer-safe container.
  • Will last up to 2 months in the freezer.
  • To reheat, thaw in the fridge overnight, then bake at 350°F until bubbly and hot.

FAQs: All Your Questions Answered

Here are the top 10 questions keto foodies ask about Keto Chicken Parmesan Casserole:

1. Can I use raw chicken instead of cooked?

Nope, the chicken must be cooked first. You can bake, grill, or sauté it ahead of time or use rotisserie chicken.

2. What’s the best marinara sauce for keto?

Choose a sugar-free marinara like Rao’s, Yo Mama’s, or Primal Kitchen. Look for under 4g net carbs per ½ cup.

3. Can I make it ahead of time?

Absolutely! Assemble the casserole a day in advance, cover tightly, and refrigerate. Just bake when ready.

4. How do I make this casserole spicy?

Add more red pepper flakes, diced jalapeños, or a splash of hot sauce to the marinara layer.

5. Is this recipe gluten-free?

Yes! All ingredients listed are naturally gluten-free, making this dish safe for those with gluten sensitivities.

6. Can I add vegetables?

Sure! Add sautéed mushrooms, spinach, or zucchini slices between the chicken and cheese layers.

7. Can I substitute the bacon?

Bacon is optional. For a lighter version, skip it, or replace with turkey bacon or crumbled sausage.

8. What cheese can I substitute for mozzarella?

Try provolone, cheddar, or Monterey Jack for different flavor profiles. All melt well and are low in carbs.

9. Can I double the recipe?

Yes, just use a larger baking dish (like 9×13) and increase baking time by 5–10 minutes as needed.

10. Will this kick me out of ketosis?

As long as you use keto-approved ingredients, you’ll stay in ketosis. One serving contains just 3g net carbs.


Final Thoughts: Comfort Food, Keto-Style

There’s nothing better than curling up with a hot, cheesy casserole—especially when it’s keto-friendly and packed with flavor. This Keto Chicken Parmesan Casserole delivers all the nostalgic comfort of the classic Italian dish without the carbs or guilt.

It’s simple, customizable, and perfect for every occasion—from quick weeknight dinners to meal-prep Sundays. With this casserole in your rotation, staying on keto has never tasted so satisfying.

So go ahead—grab your cheese, sauce, and chicken, and let the magic happen in your oven. Trust us, this one’s going straight into your favorite recipe binder. 💚

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