This casserole gives you all the comfort of chicken parmesan with a lighter, protein-packed twist. Cottage cheese blends right into the sauce for a creamy base that doesn’t feel heavy, and it bakes up bubbly with a crisp, cheesy top. It’s the kind of weeknight dinner you’ll make on repeat, and it reheats like a dream for lunches.
If you’re into high-protein, cozy meals, you’ll also like this simple skillet idea: Spinach Chicken Alfredo. And for another comforting bake with similar vibes, check out the High Protein Chicken Alfredo Bake.

High Protein Chicken Parm Casserole With Cottage Cheese - Easy, Cozy, and Meal-Prep Friendly
Ingredients
Method
- Preheat oven to 375°F (190°C). Lightly grease a 9x13-inch baking dish.
- Blend the cottage cheese. In a blender or food processor, blend cottage cheese, half of the mozzarella, 2 tablespoons parmesan, garlic, Italian seasoning, red pepper flakes, a pinch of salt, and 1 tablespoon olive oil until smooth.
- Mix the sauce.In a bowl, stir marinara with the blended cottage cheese mixture. Taste and adjust salt and pepper.
- Combine with chicken. Add the cooked chicken to the sauce.If using, whisk the egg and stir it in now for extra binding.
- Assemble. Spread the chicken mixture into the baking dish. Top with remaining mozzarella and most of the remaining parmesan.
- Make the crispy topping.Toss breadcrumbs with the remaining parmesan and 1 tablespoon olive oil. Sprinkle evenly over the casserole.
- Bake. Bake uncovered for 22–28 minutes, until bubbly at the edges and the top is golden.
- Finish and serve.Let rest 5–10 minutes. Garnish with chopped basil or parsley. Serve with a green salad or roasted veggies.
Why This Recipe Works

– Cottage cheese melts into the sauce for a creamy, tangy layer without heavy cream. You still get that rich texture, but with more protein per bite. – Baked, not fried.
You skip pan-frying the chicken and let the oven do the work, saving time and cleanup. – Crispy-cheesy top. A mix of parmesan, a touch of mozzarella, and seasoned crumbs delivers that classic chicken parm crunch. – Great for meal prep. It holds up well in the fridge and reheats without drying out.
For another protein-forward comfort classic, try the family-friendly One Pot Parmesan Chicken Orzo.
Ingredients
- 1.5–2 pounds cooked chicken breast, shredded or cubed
- 2 cups low-sugar marinara sauce
- 1 cup low-fat cottage cheese
- 1/2 cup part-skim shredded mozzarella, divided
- 1/3 cup grated parmesan cheese, divided
- 1/2 cup whole wheat or panko breadcrumbs (gluten-free if needed)
- 1 large egg (optional, for extra binding and protein)
- 2 cloves garlic, minced
- 1 teaspoon Italian seasoning
- 1/2 teaspoon red pepper flakes (optional)
- 2 tablespoons olive oil, divided
- Salt and black pepper, to taste
- Fresh basil or parsley, for garnish
Step-by-Step Instructions

- Preheat oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish.
- Blend the cottage cheese. In a blender or food processor, blend cottage cheese, half of the mozzarella, 2 tablespoons parmesan, garlic, Italian seasoning, red pepper flakes, a pinch of salt, and 1 tablespoon olive oil until smooth.
- Mix the sauce.
In a bowl, stir marinara with the blended cottage cheese mixture. Taste and adjust salt and pepper.
- Combine with chicken. Add the cooked chicken to the sauce.
If using, whisk the egg and stir it in now for extra binding.
- Assemble. Spread the chicken mixture into the baking dish. Top with remaining mozzarella and most of the remaining parmesan.
- Make the crispy topping.
Toss breadcrumbs with the remaining parmesan and 1 tablespoon olive oil. Sprinkle evenly over the casserole.
- Bake. Bake uncovered for 22–28 minutes, until bubbly at the edges and the top is golden.
- Finish and serve.
Let rest 5–10 minutes. Garnish with chopped basil or parsley. Serve with a green salad or roasted veggies.
Storage Instructions
– Refrigerate: Cool completely, then store in an airtight container for up to 4 days. – Freeze: Portion into freezer-safe containers and freeze up to 2 months.
Thaw overnight in the fridge. – Reheat: Microwave in 60–90 second bursts or bake covered at 350°F (175°C) until warmed through. Add a spoon of marinara if it looks dry.
Health Benefits
– High in protein: Chicken, cottage cheese, mozzarella, and egg offer a robust protein profile to keep you satisfied longer. – Lighter than classic chicken parm: You skip frying and use cottage cheese for creaminess with fewer calories. – Balanced comfort: Pair with a side salad for fiber and micronutrients without sacrificing that cozy, cheesy taste. For more high-protein inspiration, you might like the quick, low-carb High Protein Low Carb Pizza Bowl.
What Not to Do
– Don’t skip blending the cottage cheese.
It’s the secret to a silky sauce that doesn’t feel curdy. – Don’t overload the breadcrumbs. Too thick a layer can taste dry; a light, even coat crisps best. – Don’t use watery marinara. Thin sauce can make the casserole soupy.
Choose a thicker, low-sugar brand. – Don’t overbake. Once the top is golden and edges bubble, pull it to keep the chicken tender.
Alternatives
– Protein swaps: Use shredded rotisserie chicken, turkey breast, or plant-based chicken. – Sauce twist: Stir in a spoon of pesto or roasted red pepper puree for extra flavor. – Cheese options: Ricotta can replace cottage cheese, but you’ll lose a bit of protein. – Low-carb: Skip breadcrumbs and top with extra parmesan mixed with almond flour. – Add veggies: Fold in chopped spinach or roasted zucchini for more volume and nutrients. For another veggie-forward, high-protein bake, try the Spinach Artichoke Chicken Protein Casserole. – If you love cottage cheese in savory bakes, this pasta-based option is a winner too: Cottage Cheese Protein Pasta Bake.
FAQ
Can I use raw chicken instead of cooked?
It’s best to use cooked chicken so the sauce and topping don’t overcook while waiting for the chicken to reach a safe temperature.
If you only have raw chicken, quickly poach or roast it first, then shred.
Will I taste the cottage cheese?
Not really. Once blended and baked with marinara, garlic, and parmesan, the cottage cheese tastes creamy and mild, not tangy or curdy.
How can I make this gluten-free?
Use gluten-free breadcrumbs or crushed pork rinds for the topping, and make sure your marinara is certified gluten-free.
What’s a good side dish?
A simple arugula salad with lemon vinaigrette, roasted broccoli, or sautéed green beans pairs well. Garlic bread works if you want something heartier.
Can I assemble this ahead?
Yes.
Assemble up to 24 hours in advance, cover, and refrigerate. Add the breadcrumb topping just before baking to keep it crisp.
Final Thoughts
This High Protein Chicken Parm Casserole with Cottage Cheese gives you comfort, crunch, and serious staying power. It’s simple enough for a weeknight yet satisfying for company, and it makes excellent leftovers.
If you want another protein-rich dinner that’s equally weeknight-friendly, don’t miss the flavorful Garlic Parmesan High Protein Chicken Pasta. And for a similar theme in a different format, try the baked version here: High Protein Chicken Parmesan Casserole. Enjoy the cozy, cheesy goodness—without the fuss.




