High Protein Cottage Cheese Chicken Bake with Broccoli
This high protein chicken bake combines shredded chicken, broccoli, cottage cheese, Greek yogurt, Parmesan, and mozzarella in one creamy casserole.
The cottage cheese forms the base of the sauce, while garlic and Parmesan give the bake plenty of savory flavor. Broccoli adds color and texture, and a layer of mozzarella melts over the top as everything bakes.
It is a simple way to turn cooked chicken into a warm dinner without relying on canned cream soup or a complicated sauce.

What Is a High Protein Chicken Bake?
A high protein chicken bake is a casserole-style dinner built around chicken and other protein-rich ingredients.
In this version, cooked shredded chicken is combined with cottage cheese, Greek yogurt, Parmesan, and mozzarella. Instead of making a separate cream sauce on the stove, the cottage cheese mixture becomes the creamy base for the casserole.
Broccoli is folded directly into the chicken mixture, so you get the chicken, vegetables, creamy sauce, and melted cheese together in every serving.
The recipe bakes at 375°F for 25–30 minutes and makes four servings.
Why Cottage Cheese Works in This Chicken Bake
Cottage cheese is useful here because it adds creaminess without needing to make a flour-based sauce.
Blending the cottage cheese with Greek yogurt helps create a smoother base before the seasonings and cheese are added.
The finished sauce is not meant to taste like plain cottage cheese. Garlic, Parmesan, Italian seasoning, onion powder, and mozzarella give it a more familiar creamy casserole flavor. If you already enjoy savory cottage cheese recipes, you can also try the Cottage Cheese Pizza Base.
How to Keep the Cottage Cheese Sauce Creamy
The most important part of this recipe is controlling extra moisture.
Broccoli naturally holds water, especially after it has been cooked. If that water goes directly into the casserole, it can loosen the sauce while the chicken bake is in the oven.
Cook the broccoli only until it is slightly tender, then drain it very well before adding it to the chicken mixture.
The 5-minute rest after baking also matters. Giving the casserole a few minutes before serving allows the creamy mixture to settle instead of immediately running when it is spooned from the baking dish.
What Chicken Works Best?
This recipe starts with 3 cups of cooked shredded chicken.
That makes it especially useful when you already have cooked chicken ready to use.
Rotisserie chicken is also an approved option. Remove the meat from the bones, shred it, and measure the amount needed for the casserole.
Because the recipe uses fully cooked chicken, the oven step is mainly for heating the casserole through, bringing the flavors together, and melting the cheese topping.
Do not start this recipe with raw chicken unless the cooking method is changed and separately verified.
Preparing the Broccoli
Use 2 cups of small broccoli florets.
Cook them briefly until they are bright green and slightly tender. They should not be cooked until very soft because they will continue heating in the oven.
Drain them thoroughly before folding them into the chicken mixture.
Keeping the florets fairly small also makes the finished casserole easier to serve because the broccoli stays distributed among the shredded chicken instead of forming large pieces throughout the dish.
Garlic Parmesan Flavor
The garlic Parmesan flavor is what gives this chicken bake its more distinctive identity.
The sauce uses both finely minced fresh garlic and garlic powder. Fresh garlic gives the casserole a stronger savory flavor, while the garlic powder spreads more evenly through the cottage cheese mixture.
Parmesan adds a salty, savory note to the creamy base.
Italian seasoning and onion powder round out the mixture without competing with the chicken or broccoli.
Why Mozzarella Is Divided
The recipe uses 1 1/2 cups shredded mozzarella, but it is not all added at the same time.
Half a cup goes into the cottage cheese mixture. This helps the filling become cheesier as it heats.
The remaining cup goes over the top of the casserole before baking.
That top layer creates the melted cheese finish that makes the dish look and feel more like a classic chicken casserole.
For a slightly stronger cheese flavor, you can replace up to 1/2 cup of the mozzarella with shredded Monterey Jack or cheddar.
What to Serve With Cottage Cheese Chicken Bake
Because the casserole already includes chicken, broccoli, and a creamy cheese sauce, the side dishes can stay simple.
A green salad works well if you want something fresh next to the warm casserole.
Roasted vegetables are another easy option.
Cauliflower rice can be served underneath or alongside the chicken bake.
Warm dinner rolls are also an option when you want a more traditional comfort-food dinner. For another filling dinner using cottage cheese, see the Hot Honey Beef & Cottage Cheese Sweet Potato Boats.
Frequently Asked Questions
Can I use rotisserie chicken for cottage cheese chicken bake?
Yes. Cooked rotisserie chicken can be shredded and used in place of other cooked chicken. Measure 3 cups for this recipe.
Does the chicken need to be cooked before baking?
Yes. This recipe uses cooked shredded chicken. The 25–30 minute oven time is designed for a casserole made with chicken that is already cooked.
Why blend the cottage cheese?
Blending the cottage cheese with Greek yogurt creates a smoother sauce base and distributes it more evenly through the chicken and broccoli.
How do I keep chicken broccoli casserole from getting watery?
Drain the broccoli very well after cooking it. Extra moisture from the broccoli can thin the cottage cheese mixture as the casserole bakes.
Can I use cheddar instead of mozzarella?
You can replace up to 1/2 cup of the mozzarella with shredded cheddar or Monterey Jack. Keep the rest of the mozzarella as written.
What temperature should I bake this chicken casserole?
Bake it uncovered at 375°F for 25–30 minutes.
What can I serve with cottage cheese chicken casserole?
A green salad, roasted vegetables, cauliflower rice, or warm dinner rolls all work with this casserole.
High Protein Cottage Cheese Chicken Bake with Broccoli
Make this creamy high protein chicken bake with shredded chicken, broccoli, cottage cheese, Parmesan, and mozzarella. It bakes at 375°F in 25–30 minutes.
- Oven
- 375°F
Ingredients
- 3 cups cooked shredded chicken
- 2 cups small broccoli florets
- 1 1/2 cups cottage cheese
- 1/2 cup plain Greek yogurt
- 1/2 cup finely grated Parmesan
- 2 cloves garlic, finely minced
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1 teaspoon Italian seasoning
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1 1/2 cups shredded mozzarella, divided
- 2 tablespoons fresh parsley, chopped (optional)
Optional serving item
- green salad (optional)
- roasted vegetables (optional)
- cauliflower rice (optional)
- warm dinner rolls (optional)
Instructions
Heat the oven to 375°F.
Lightly grease a 9×9-inch baking dish.
Cook the broccoli until bright green and slightly tender, then drain it very well.
Blend the cottage cheese and Greek yogurt until mostly smooth.
Transfer the cottage cheese mixture to a large bowl.
Stir in the Parmesan, minced garlic, garlic powder, onion powder, Italian seasoning, salt, black pepper, and 1/2 cup mozzarella.
Fold in the cooked shredded chicken and drained broccoli.
Spread the mixture evenly in the prepared baking dish.
Top with the remaining 1 cup mozzarella.
Bake uncovered for 25–30 minutes, until hot and bubbling around the edges and the cheese is melted.
Let the casserole rest for 5 minutes before serving.
Top with chopped parsley if desired.
Recipe Tip
Drain the broccoli very well before mixing it into the casserole. Extra moisture can make the cottage cheese sauce thinner.


