If you love classic Chicken Parmesan but want a simpler, high-protein, baked version, this High Protein Chicken Parmesan Casserole is perfect. It has all the comforting flavors—juicy chicken, marinara sauce, and melted cheese—baked together in one dish without the hassle of breading and frying.
This recipe is ideal for meal prep, family dinners, or anyone wanting a healthier twist on a restaurant favorite.
🍗 Why You’ll Love This Recipe
This casserole is packed with protein, cheesy goodness, and rich Italian flavor. It’s easy to make in one pan, lower in carbs than traditional chicken parmesan, and great for leftovers. Every bite is saucy, cheesy, and incredibly satisfying.
🛒 Ingredients You’ll Need
Here’s everything you need to make this protein-packed casserole:
Chicken:
- 2 lbs (900g) chicken breast (cooked and cubed or shredded)
- 1 tablespoon olive oil
- 1 teaspoon garlic powder
- 1 teaspoon Italian seasoning
- Salt and black pepper to taste
Sauce & Base:
- 2 cups marinara sauce
- 1 cup cottage cheese or ricotta
- 1 cup shredded mozzarella cheese
- ½ cup grated parmesan cheese
Optional Toppings:
- Fresh basil
- Red pepper flakes
- Extra parmesan cheese
🔪 How to Make High Protein Chicken Parmesan Casserole
Step 1: Preheat Oven
Preheat your oven to 375°F (190°C) and grease a baking dish.
Step 2: Prepare Chicken
If not already cooked, heat olive oil in a pan and cook chicken until fully done. Season with garlic powder, Italian seasoning, salt, and pepper. Cut or shred into bite-sized pieces.
Step 3: Layer the Casserole
Spread chicken evenly in the baking dish. Pour marinara sauce over the chicken and mix slightly.
Step 4: Add Creamy Layer
Spoon cottage cheese or ricotta evenly over the top for a creamy texture.
Step 5: Add Cheese
Sprinkle mozzarella and parmesan cheese over everything.
Step 6: Bake
Bake uncovered for 25–30 minutes until bubbly and golden on top.
Step 7: Serve
Let it cool slightly, then garnish with fresh basil or red pepper flakes and serve warm.
🍽️ Serving Ideas
This casserole pairs perfectly with:
- Zucchini noodles
- Pasta or spaghetti
- Garlic bread
- Side salad
- Roasted vegetables
💪 Why This Recipe Is High Protein
This dish is loaded with protein from:
- Chicken breast
- Cottage cheese or ricotta
- Mozzarella and parmesan cheese
It’s filling, supports muscle recovery, and keeps you satisfied for hours.
💡 Tips for Best Results
Use rotisserie chicken for faster prep. Don’t skip the cottage cheese or ricotta layer—it adds creaminess and protein. Let the casserole rest for a few minutes before serving so it holds together better. Add extra sauce if you like it more juicy.
🌟 Variations
You can easily customize this recipe:
- Low-Carb: Serve without pasta or bread
- Extra Cheesy: Add more mozzarella on top
- Spicy Version: Add chili flakes or spicy marinara
- Veggie Boost: Add spinach, mushrooms, or zucchini
- Keto Version: Use sugar-free marinara
🧊 Storage & Meal Prep
Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat in the oven or microwave. This casserole also freezes well for up to 2 months.
🧡 Final Thoughts
This High Protein Chicken Parmesan Casserole is the perfect comfort food made healthier and easier. It’s cheesy, saucy, and packed with protein, making it a great option for busy weeknights or meal prep. Once you try it, it will become a go-to favorite in your kitchen.