High Protein Chicken Alfredo Bake – Creamy, Comforting, and Satisfying
This High Protein Chicken Alfredo Bake brings all the cozy vibes of classic pasta night with a leaner, muscle-friendly twist. It’s creamy, garlicky, and loaded with tender chicken and perfectly cooked pasta under a golden, cheesy top. The sauce is rich but lightened up with Greek yogurt and a smart mix of cheeses for extra protein.
It’s easy enough for a weeknight and impressive enough for company. If you love comfort food without the heavy crash, this one hits the sweet spot.

Ingredients
Method
- Preheat and prep: Heat the oven to 375°F (190°C). Lightly grease a 9x13-inch baking dish. Bring a large pot of salted water to a boil for the pasta.
- Cook the pasta: Boil the pasta until just shy of al dente (about 1–2 minutes less than package directions). Drain and set aside. Toss with a teaspoon of olive oil to prevent sticking.
- Season the chicken: Pat dry and cut into bite-size pieces. Season with 1 teaspoon salt, 1/2 teaspoon black pepper, and the Italian seasoning.
- Sear the chicken: Heat 1 tablespoon olive oil in a large skillet over medium-high. Cook the chicken in a single layer until lightly browned and cooked through, 5–7 minutes. Transfer to a plate and keep warm.
- Start the sauce: In the same skillet, reduce heat to medium. Add butter and remaining 1 tablespoon olive oil. Stir in minced garlic and cook 30–60 seconds until fragrant.
- Make a light roux: Sprinkle in the flour and whisk for 1 minute to cook it out. Slowly whisk in the chicken broth, then the milk, until smooth.
- Thicken and enrich: Simmer 2–3 minutes, stirring, until slightly thickened. Remove from heat. Whisk in the Greek yogurt until fully incorporated and silky.
- Add the cheeses: Stir in 3/4 cup parmesan and 1 cup mozzarella until melted and smooth. Add a pinch of red pepper flakes if using. Taste and adjust salt and pepper.
- Combine: Add the cooked chicken and pasta to the skillet, folding gently to coat everything in sauce.
- Assemble the bake: Transfer to the prepared baking dish. Top with remaining mozzarella and parmesan. If using, mix panko with a teaspoon of olive oil and sprinkle over the top for crunch.
- Bake: Bake 15–20 minutes until bubbling at the edges and the top is lightly golden. For extra color, broil for 1–2 minutes, watching closely.
- Finish and serve: Rest 5 minutes to set. Garnish with chopped parsley. Serve warm.
Why This Recipe Works

- High protein without heaviness: Chicken breast, Greek yogurt, and part-skim cheeses pack in protein while keeping the dish lighter than traditional Alfredo.
- Balanced creaminess: A combo of low-sodium chicken broth and a touch of milk thins out the sauce just enough, so it coats every noodle without being cloying.
- Great texture: Al dente pasta holds up in the oven, while a crispy parmesan-panko topping adds contrast to the creamy base.
- Meal-prep friendly: It reheats well and tastes even better the next day as the flavors meld.
- Simple method: One pot for the sauce, one baking dish, and you’re set. No tricky steps or specialty tools.
Shopping List
- Chicken: 1.5 pounds boneless, skinless chicken breast (or thighs if you prefer)
- Pasta: 12 ounces whole-wheat penne or protein-enriched pasta
- Olive oil: 2 tablespoons
- Butter: 2 tablespoons
- Garlic: 4 cloves, minced
- All-purpose flour: 2 tablespoons
- Low-sodium chicken broth: 1.5 cups
- Milk: 1 cup (2% or whole for creamier texture)
- Plain Greek yogurt: 3/4 cup (2% or 0%)
- Parmesan cheese: 1 cup, finely grated
- Part-skim mozzarella: 1.5 cups, shredded
- Panko bread crumbs: 1/3 cup (optional topping)
- Italian seasoning: 1 teaspoon
- Red pepper flakes: 1/4 teaspoon (optional)
- Fresh parsley: 2 tablespoons, chopped (for garnish)
- Salt and black pepper: To taste
How to Make It

- Preheat and prep: Heat the oven to 375°F (190°C).
Lightly grease a 9×13-inch baking dish. Bring a large pot of salted water to a boil for the pasta.
- Cook the pasta: Boil the pasta until just shy of al dente (about 1–2 minutes less than package directions). Drain and set aside.
Toss with a teaspoon of olive oil to prevent sticking.
- Season the chicken: Pat dry and cut into bite-size pieces. Season with 1 teaspoon salt, 1/2 teaspoon black pepper, and the Italian seasoning.
- Sear the chicken: Heat 1 tablespoon olive oil in a large skillet over medium-high. Cook the chicken in a single layer until lightly browned and cooked through, 5–7 minutes.
Transfer to a plate and keep warm.
- Start the sauce: In the same skillet, reduce heat to medium. Add butter and remaining 1 tablespoon olive oil. Stir in minced garlic and cook 30–60 seconds until fragrant.
- Make a light roux: Sprinkle in the flour and whisk for 1 minute to cook it out.
Slowly whisk in the chicken broth, then the milk, until smooth.
- Thicken and enrich: Simmer 2–3 minutes, stirring, until slightly thickened. Remove from heat. Whisk in the Greek yogurt until fully incorporated and silky.
- Add the cheeses: Stir in 3/4 cup parmesan and 1 cup mozzarella until melted and smooth.
Add a pinch of red pepper flakes if using. Taste and adjust salt and pepper.
- Combine: Add the cooked chicken and pasta to the skillet, folding gently to coat everything in sauce.
- Assemble the bake: Transfer to the prepared baking dish. Top with remaining mozzarella and parmesan.
If using, mix panko with a teaspoon of olive oil and sprinkle over the top for crunch.
- Bake: Bake 15–20 minutes until bubbling at the edges and the top is lightly golden. For extra color, broil for 1–2 minutes, watching closely.
- Finish and serve: Rest 5 minutes to set. Garnish with chopped parsley.
Serve warm.
Storage Instructions
- Refrigerate: Cool completely, then store in an airtight container for up to 4 days.
- Freeze: Portion into freezer-safe containers. Freeze up to 2 months. Thaw overnight in the fridge.
- Reheat: Warm covered in a 325°F (165°C) oven for 15–20 minutes, or microwave gently with a splash of milk to loosen the sauce.
Stir halfway for even heating.
- Make-ahead: Assemble up to the baking step, cover tightly, and refrigerate for 1 day. Add 5–10 minutes to bake time if cold.

Benefits of This Recipe
- Protein-forward: Chicken, Greek yogurt, and part-skim cheese deliver a solid protein boost to support satiety and recovery.
- Comfort without the crash: A lighter, yogurt-enriched sauce keeps the creaminess without relying on heavy cream.
- Family-friendly: Mild, familiar flavors appeal to kids and adults. Spice can be added at the table.
- Flexible: Works with leftover rotisserie chicken, different pasta shapes, or added veggies like broccoli or spinach.
- Budget-conscious: Pantry staples and simple proteins make it an affordable, filling meal.
Pitfalls to Watch Out For
- Curdled sauce: Add Greek yogurt off the heat and whisk well.
High heat can cause separation.
- Overcooked pasta: Boil to just under al dente. It will finish in the oven.
- Dry bake: If the sauce looks too thick before baking, splash in extra milk or broth. Pasta absorbs more in the oven.
- Bland flavor: Salt in stages—pasta water, chicken, and sauce.
Cheese adds salt, so taste as you go.
- Soggy topping: If using panko, mix with a little oil and broil briefly for crispiness.
Alternatives
- Protein swaps: Use cooked turkey, shrimp (add in the last 5 minutes of baking), or cubed tofu for a pescatarian or vegetarian spin.
- Veggie boost: Stir in steamed broccoli florets, sautéed mushrooms, peas, or baby spinach before baking.
- Gluten-free: Choose gluten-free pasta and replace flour with cornstarch (use 1 tablespoon whisked into cold milk).
- Dairy-light: Use lactose-free milk and yogurt, and a good melting lactose-free cheese. Flavor with extra garlic and herbs.
- Extra-lean: Swap part of the mozzarella with low-fat cottage cheese blended smooth for more protein and fewer calories.
FAQ
Can I use rotisserie chicken?
Yes. Shred about 4 cups of cooked rotisserie chicken and fold it into the sauce with the pasta.
Reduce the searing step time or skip it entirely.
What pasta shape works best?
Short shapes with ridges like penne, rigatoni, or rotini cling to the sauce and hold up in the oven. Protein-enriched or whole-wheat options add extra nutrition.
How can I make the sauce silkier?
Grate parmesan finely so it melts smoothly, and add the yogurt off heat. If needed, whisk in a splash more warm milk until it reaches your desired consistency.
Is this spicy?
Not by default.
Red pepper flakes are optional. Add them to the sauce or sprinkle on individual servings to keep it kid-friendly.
Can I assemble it ahead for a party?
Absolutely. Assemble, cover, and refrigerate up to 24 hours.
Add a bit more milk if the mixture seems thick before baking, and extend bake time by 5–10 minutes.
What if I don’t have Greek yogurt?
Use low-fat cream cheese (4 ounces) or light sour cream. Add gradually and adjust salt, since sour cream can be tangier.
How do I prevent a greasy top?
Use part-skim cheeses and avoid over-oiling the topping. Bake until bubbling, then broil briefly for color without excess oiliness.
Final Thoughts
This High Protein Chicken Alfredo Bake delivers everything you want from a creamy pasta casserole without weighing you down.
It’s simple, flexible, and reliably delicious, whether you’re feeding a busy family or stocking the fridge for the week. With a few smart swaps and a short ingredient list, you get comfort and nutrition in the same dish. Keep it classic, or make it your own with veggies and spice—either way, it’s a keeper.
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