This creamy chicken and broccoli casserole combines tender seasoned chicken, fresh broccoli, a protein-rich cottage cheese sauce, and a golden layer of melted cheese.

The reel does not display written measurements, so the quantities below are a carefully tested-style reconstruction based on the visible proportions and preparation sequence.

The finished casserole is creamy underneath, golden on top, and packed with juicy chicken and crisp-tender broccoli. It works well as a high-protein dinner, meal-prep recipe, or lower-carb comfort meal.

Table of Contents

Table of Contents

Why You’ll Love This Recipe

• High in protein
• Naturally low in carbohydrates
• Made with simple ingredients
• Creamy without relying on a heavy flour-based sauce
• Ready in about 40 minutes
• Suitable for meal prep
• Easy to customize with different vegetables and cheeses

Ingredients

• 1 1/2 pounds boneless, skinless chicken breasts, cut into large bite-sized pieces4 cups broccoli florets1 tablespoon olive oil1 teaspoon smoked paprika1 teaspoon garlic powder1/2 teaspoon onion powder3/4 teaspoon salt1/2 teaspoon ground black pepper1 1/2 cups cottage cheese1/2 cup plain Greek yogurt or sour cream1/2 cup finely grated Parmesan cheese2 garlic cloves, minced2–4 tablespoons milk, only if needed1 1/2 cups shredded mozzarella1/4 cup shredded cheddar cheese2 tablespoons grated Parmesan, optional

• 1½ pounds boneless, skinless chicken breasts, about 680 g
• 4 cups broccoli florets
• 1 tablespoon olive oil
• 1 teaspoon smoked paprika
• 1 teaspoon garlic powder
• ½ teaspoon onion powder
• ¾ teaspoon salt
• ½ teaspoon ground black pepper

For the creamy cottage cheese sauce

• 1½ cups cottage cheese
• ½ cup plain Greek yogurt or sour cream
• ½ cup finely grated Parmesan cheese
• 2 cloves garlic, minced
• ½ teaspoon salt
• ¼ teaspoon ground black pepper
• ¼ teaspoon onion powder
• 2–4 tablespoons milk, only if needed to loosen the sauce

For the topping

• 1½ cups shredded mozzarella
• ¼ cup shredded cheddar or additional mozzarella
• 2 tablespoons grated Parmesan, optional

Equipment

• Large frying pan
• Cutting board
• Sharp knife
• Mixing bowl
• Wooden spoon or spatula
• 9-by-13-inch baking dish
• Blender or food processor, optional

How to Make Creamy Chicken and Broccoli Casserole

1. Prepare the chicken

Cut the chicken breasts into large bite-sized pieces of approximately 1½ inches.

Keeping the pieces fairly large helps the chicken remain juicy during pan-searing and baking.

Place the chicken on a cutting board or in a bowl. Add the smoked paprika, garlic powder, onion powder, salt, and black pepper.

Toss until every piece is evenly coated.

2. Sear the chicken

Heat the olive oil in a large frying pan over medium-high heat.

Add the seasoned chicken in a single layer. Avoid overcrowding the pan.

Cook for approximately 3–4 minutes on the first side, then turn the pieces and cook for another 2–3 minutes.

The chicken should develop a golden crust but does not need to be fully cooked at this point because it will finish cooking in the oven.

Transfer the chicken to a plate if your pan is crowded, or leave it in the pan before adding the broccoli.

3. Add the broccoli

Add the broccoli florets to the pan.

Cook for approximately 3–4 minutes, stirring occasionally, until the broccoli turns bright green and begins to soften.

Do not fully cook it. The broccoli should remain slightly firm because it will continue cooking in the oven.

Remove the pan from the heat.

4. Make the cottage cheese sauce

Place the cottage cheese, Greek yogurt, Parmesan, garlic, salt, black pepper, and onion powder in a bowl.

For a slightly textured sauce like the one shown in the reel, simply stir the ingredients together.

For a smoother, more traditional cream-sauce texture, blend the ingredients in a blender or food processor until smooth.

Add milk one tablespoon at a time only if the sauce appears too thick.

The sauce should be creamy and spoonable, not watery.

5. Assemble the casserole

Preheat the oven to 400°F or 200°C.

Lightly grease a medium or large baking dish.

Add the chicken and broccoli to the dish and spread them into an even layer.

Pour the cottage cheese sauce over the chicken and broccoli.

Use a spatula or wooden spoon to gently fold everything together until the ingredients are evenly coated.

6. Add the cheese topping

Sprinkle the mozzarella evenly over the casserole.

Add the cheddar and optional Parmesan.

Make sure some broccoli and chicken remain visible between the cheese. This gives the finished casserole a more attractive texture and prevents the topping from becoming excessively thick.

7. Bake

Bake uncovered for 18–22 minutes.

The casserole is ready when:

• the sauce is bubbling around the edges;
• the cheese is fully melted;
• the top has golden-brown spots;
• the chicken reaches an internal temperature of 165°F or 74°C.

For a more deeply browned top, broil for 1–2 minutes at the end.

Watch closely because cheese can burn quickly under the broiler.

8. Rest and serve

Allow the casserole to rest for 5–10 minutes before serving.

This short resting time allows the sauce to thicken and cling to the chicken and broccoli instead of immediately running across the plate.

Serve warm.

What the Final Texture Should Be Like

The chicken should remain tender and juicy.

The broccoli should be cooked but not mushy.

The sauce should be creamy and thick enough to coat the ingredients.

The cheese topping should be fully melted with golden, slightly crisp areas.

Mistakes to Avoid

Fully cooking the chicken in the pan

The chicken continues cooking in the oven.

If you cook it completely before assembling the casserole, it may become dry and rubbery.

Sear it only until the exterior is golden.

Cutting the chicken too small

Small pieces cook too quickly and dry out easily.

Use larger bite-sized chunks similar to those shown in the reel.

Overcooking the broccoli

The broccoli should only be briefly cooked in the pan.

If it is already soft before baking, it may become watery and mushy in the finished casserole.

Using very wet cottage cheese

Some cottage cheese brands contain more liquid than others.

Drain any obvious excess liquid before preparing the sauce. A watery cottage cheese mixture can make the casserole soupy.

Adding too much milk

Only add milk if the sauce is too thick to spread.

The chicken and broccoli release some moisture during baking, so the sauce will naturally loosen in the oven.

Skipping the resting time

The casserole may look slightly loose immediately after baking.

Let it rest for at least 5 minutes so the sauce can settle and thicken.

Using frozen broccoli without thawing it

Frozen broccoli contains extra moisture.

Thaw it completely and pat it dry before using, or the casserole may become watery.

Recipe Variations

Low-Fat Variation

Use:

• low-fat cottage cheese;
• nonfat Greek yogurt;
• reduced-fat mozzarella.

The result will be lighter, although slightly less rich.

Extra-Creamy Variation

Add 2 ounces of softened cream cheese to the cottage cheese sauce.

Blend until smooth before adding it to the casserole.

Spicy Chicken Broccoli Casserole

Add:

• ½ teaspoon chili flakes;
• ¼ teaspoon cayenne pepper;
• diced jalapeño;
• a spoonful of hot sauce.

Mediterranean Variation

Add:

• dried oregano;
• chopped spinach;
• sun-dried tomatoes;
• crumbled feta;
• lemon zest.

Use mozzarella as the main topping and finish with feta after baking.

Mushroom Variation

Sauté 8 ounces of sliced mushrooms after searing the chicken.

Cook until their moisture evaporates before adding them to the baking dish.

Cauliflower Variation

Replace half or all of the broccoli with cauliflower florets.

Briefly sauté or steam the cauliflower before assembling the casserole.

Rotisserie Chicken Variation

Use approximately 4 cups of cooked, shredded rotisserie chicken.

Skip the searing step and reduce the baking time to approximately 15–18 minutes.

Rice Casserole Variation

Add 2 cups of cooked rice before pouring in the sauce.

You may need an additional ¼ cup of Greek yogurt or cottage cheese to keep the casserole creamy.

Serving Suggestions

Serve this casserole with:

• a simple green salad;
• roasted vegetables;
• cauliflower rice;
• garlic bread;
• cooked rice;
• quinoa;
• mashed potatoes;
• a tomato and cucumber salad.

For a lower-carb dinner, serve it alone or alongside a leafy salad.

Storage Instructions

Allow the casserole to cool before transferring it to an airtight container.

Refrigerate for up to 3–4 days.

For the best texture, store individual portions so they can be reheated without repeatedly warming the entire casserole.

Reheating Instructions

Microwave

Place one serving on a microwave-safe plate.

Heat for 1–2 minutes, stirring or rotating halfway through if necessary.

Oven

Cover the casserole with foil and reheat at 350°F or 175°C for approximately 15–20 minutes.

Remove the foil during the final few minutes if you want the cheese topping to become slightly crisp again.

Can You Freeze It?

Yes, although cottage cheese and broccoli may release a little moisture after thawing.

For the best results:

1. Let the casserole cool completely.
2. Divide it into individual airtight containers.
3. Freeze for up to 2 months.
4. Thaw overnight in the refrigerator.
5. Reheat in the oven until hot throughout.

Frequently Asked Questions

Can I use chicken thighs?

Yes. Boneless, skinless chicken thighs work well and stay especially juicy.

Cut them into large pieces and follow the same instructions.

Do I have to blend the cottage cheese?

No.

Stirring it produces a slightly textured sauce similar to the reel. Blending produces a smoother sauce that resembles a traditional cream sauce.

Can I use frozen broccoli?

Yes, but thaw it completely and dry it thoroughly first.

You can skip the pan-cooking step if the frozen broccoli is already tender.

Why is my casserole watery?

The most common causes are:

• wet frozen broccoli;
• undrained cottage cheese;
• too much milk;
• fully covering the dish during baking;
• not allowing the casserole to rest.

Can I prepare it in advance?

Yes.

Assemble the casserole, cover it, and refrigerate it for up to 24 hours.

Add approximately 5 extra minutes to the baking time if it goes into the oven cold.

How do I know the chicken is cooked?

Insert a food thermometer into the thickest piece.

The centre must reach 165°F or 74°C.

Approximate Nutrition

The following estimate is for one of six servings:

• Calories: 390
• Protein: 46 g
• Carbohydrates: 10 g
• Fiber: 3 g
• Sugar: 4 g
• Fat: 18 g
• Saturated fat: 8 g
• Sodium: 680 mg

Nutrition varies depending on the cottage cheese, yogurt, and shredded cheese used.

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