Broccoli Chicken Casserole
I still remember the first time Emma made this Broccoli Chicken Casserole for our family gathering. She brought it straight from the oven, bubbling and golden, and the kitchen filled with the most incredible aroma. We all gathered around the table, and within minutes, the entire dish disappeared.
Since that day, this Broccoli Chicken Casserole has become our go-to comfort meal at home. Whether it’s a busy weeknight or a cozy Sunday dinner, this recipe never fails to bring smiles to everyone’s faces. Today, I’m thrilled to share this beloved dish with you, packed with tender chicken, vibrant broccoli, and a creamy, cheesy sauce that ties everything together perfectly.
This Broccoli Chicken Casserole combines wholesome ingredients into one satisfying dish. It’s the kind of recipe that makes dinner prep simple yet delivers incredible flavor. Additionally, this casserole appeals to both kids and adults alike, making it a true family favorite. The beauty of this Broccoli Chicken Casserole lies in its versatility and ease of preparation.
Why You’ll Love This Broccoli Chicken Casserole
This Broccoli Chicken Casserole checks all the boxes for a perfect weeknight dinner. First, it requires minimal prep time, which means you’ll spend less time in the kitchen and more time with your loved ones. Furthermore, this casserole is incredibly budget-friendly without sacrificing flavor or nutrition.
The combination of tender chicken and fresh broccoli creates a balanced meal in one dish. Moreover, the creamy sauce brings everything together beautifully. You won’t need multiple side dishes because this Broccoli Chicken Casserole provides protein, vegetables, and comfort all at once.
Another reason to love this recipe is its make-ahead potential. You can assemble the entire Broccoli Chicken Casserole in advance and refrigerate it until you’re ready to bake. Consequently, it’s perfect for meal planning and busy schedules. My sister Mia often prepares two casseroles at once, baking one for dinner and freezing the other for later.
Additionally, this dish reheats wonderfully, making leftovers something to look forward to rather than tolerate. The flavors actually deepen overnight, creating an even more delicious meal the next day. Finally, kids genuinely enjoy eating their vegetables when they’re baked in this creamy, cheesy Broccoli Chicken Casserole.
Ingredients You’ll Need

Gathering your ingredients before you start makes the cooking process smooth and enjoyable. Here’s everything you’ll need for this delicious Broccoli Chicken Casserole:
| Ingredient | Amount |
|---|---|
| Boneless, skinless chicken breasts | 3 cups, cooked and diced |
| Fresh broccoli florets | 4 cups |
| Cream of mushroom soup | 1 can (10.5 oz) |
| Sour cream | 1 cup |
| Shredded cheddar cheese | 2 cups, divided |
| Mayonnaise | ½ cup |
| Garlic powder | 1 teaspoon |
| Onion powder | 1 teaspoon |
| Salt | ½ teaspoon |
| Black pepper | ¼ teaspoon |
| Bread crumbs | ½ cup |
| Butter, melted | 2 tablespoons |
Using rotisserie chicken saves significant time when preparing this Broccoli Chicken Casserole. However, you can also poach or bake chicken breasts specifically for this recipe. Fresh broccoli works best, but frozen broccoli is perfectly acceptable when you’re short on time.
Substitutions & Variations
This Broccoli Chicken Casserole adapts beautifully to different dietary needs and preferences. If you’re looking for a lighter version, substitute Greek yogurt for the sour cream and mayonnaise. This swap reduces calories while maintaining the creamy texture.
For a gluten-free Broccoli Chicken Casserole, use gluten-free cream of mushroom soup and replace bread crumbs with crushed gluten-free crackers or almond flour. Emma often makes this substitution for her gluten-sensitive friends, and they can’t tell the difference.
You can easily transform this recipe into a low-carb option by adding cauliflower rice to the base. Additionally, consider using cream of chicken soup instead of cream of mushroom for a different flavor profile. Some of our readers love adding a touch of Dijon mustard for extra depth.
If you prefer more vegetables in your Broccoli Chicken Casserole, try incorporating diced bell peppers, mushrooms, or carrots. Furthermore, different cheese varieties work wonderfully. Monterey Jack, Gruyere, or a Mexican cheese blend all create delicious results.
For a crunchy topping variation, replace bread crumbs with crushed Ritz crackers or French fried onions. Mia swears by the fried onion topping, claiming it adds an irresistible texture to the Broccoli Chicken Casserole.
This Broccoli Chicken Casserole adapts beautifully to different dietary needs and preferences. If you’re looking for a lighter version, substitute Greek yogurt for the sour cream and mayonnaise. For more creamy inspiration, check out One-Pot Creamy Tortellini Alfredo.
Step-by-Step Instructions
Making this Broccoli Chicken Casserole is straightforward and stress-free. Follow these simple steps for perfect results every time.
Step 1: Preheat your oven to 350°F (175°C). Meanwhile, grease a 9×13-inch baking dish with cooking spray or butter. This preparation ensures your casserole won’t stick.
Step 2: Blanch the broccoli florets in boiling water for 3-4 minutes until bright green and slightly tender. Then, drain thoroughly and set aside. This step prevents the broccoli from releasing excess moisture into your Broccoli Chicken Casserole.
Step 3: In a large mixing bowl, combine the cream of mushroom soup, sour cream, mayonnaise, 1 cup of shredded cheddar cheese, garlic powder, onion powder, salt, and black pepper. Stir everything together until well blended and smooth.
Step 4: Add the cooked, diced chicken and blanched broccoli to the creamy mixture. Gently fold everything together until the chicken and broccoli are evenly coated. Ensure every piece gets covered in the delicious sauce.
Step 5: Transfer the mixture to your prepared baking dish, spreading it evenly across the bottom. Press down gently to create an even layer for consistent cooking.
Step 6: Sprinkle the remaining 1 cup of shredded cheddar cheese over the top of the casserole. This cheese will melt beautifully and create a golden, bubbly surface.
Step 7: In a small bowl, combine the bread crumbs with melted butter, tossing until the crumbs are evenly coated. Sprinkle this mixture over the cheese layer for added crunch.
Step 8: Bake the Broccoli Chicken Casserole for 30-35 minutes until the top turns golden brown and the edges bubble. The cheese should be completely melted and slightly crispy around the edges.
Step 9: Remove from the oven and let the casserole rest for 5 minutes before serving. This resting period allows the sauce to set slightly, making serving easier.
Pro Tips for Success

Don’t skip the blanching step for your broccoli. This crucial technique prevents your Broccoli Chicken Casserole from becoming watery. Additionally, make sure to drain the blanched broccoli thoroughly, even patting it dry with paper towels if needed.
When using rotisserie chicken, remove the skin and shred the meat into bite-sized pieces. Uniform chicken pieces ensure every bite of your Broccoli Chicken Casserole has the perfect ratio of ingredients.
For extra flavor, season your chicken additionally before adding it to the mixture. A little extra salt and pepper goes a long way. Moreover, fresh garlic can replace garlic powder if you prefer a more robust taste.
If you like a creamier Broccoli Chicken Casserole, add an extra ½ cup of sour cream or a splash of heavy cream. Conversely, if the mixture seems too thick, thin it with a tablespoon or two of chicken broth.
Cover the casserole with foil for the first 20 minutes of baking if the top browns too quickly. Then, remove the foil for the final 10-15 minutes to achieve that perfect golden crust. This technique prevents burning while ensuring everything cooks through completely.
Always let your Broccoli Chicken Casserole rest before serving. This waiting period might test your patience, but it significantly improves the texture and makes portioning much easier.
Don’t skip the blanching step for your broccoli. This crucial technique prevents your Broccoli Chicken Casserole from becoming watery. For a refreshing side, consider making a Creamy Cucumber Salad Recipe to complement your meal.
Storage & Reheating Tips
Store leftover Broccoli Chicken Casserole in an airtight container in the refrigerator for up to 4 days. The flavors meld together beautifully overnight, making leftovers taste even better than the original meal.
To reheat individual portions, microwave on medium power for 2-3 minutes until heated through. Alternatively, reheat larger portions in a 350°F oven for about 15-20 minutes, covered with foil to prevent drying out.
This Broccoli Chicken Casserole freezes exceptionally well. Wrap the cooled casserole tightly in plastic wrap, then cover with aluminum foil. Freeze for up to 3 months for best quality.
When ready to use frozen casserole, thaw it overnight in the refrigerator. Then, bake as directed, adding an extra 10-15 minutes to the cooking time if needed. You can also assemble an unbaked Broccoli Chicken Casserole and freeze it for later, which is incredibly convenient for meal planning.
What to Serve With This Recipe

While this Broccoli Chicken Casserole is a complete meal on its own, certain side dishes complement it beautifully. A simple garden salad with vinaigrette adds freshness and balances the richness of the casserole.
Warm, crusty bread or dinner rolls are perfect for soaking up any extra sauce. Additionally, garlic bread makes an excellent pairing, adding another layer of flavor to your meal.
For a heartier spread, serve your Broccoli Chicken Casserole alongside roasted vegetables like carrots, green beans, or asparagus. Rice pilaf or mashed potatoes also work wonderfully, though the casserole is filling enough without starchy sides.
A crisp white wine like Chardonnay or Sauvignon Blanc pairs beautifully with this dish. Alternatively, iced tea or lemonade makes a refreshing non-alcoholic option.
While this Broccoli Chicken Casserole is a complete meal on its own, certain side dishes complement it beautifully. For a heartier spread, serve your Broccoli Chicken Casserole alongside Steak and Fries for a satisfying dinner experience.
FAQs
Can I use frozen broccoli for this casserole?
Yes, frozen broccoli works perfectly in this Broccoli Chicken Casserole. However, thaw it completely and squeeze out all excess moisture before adding it to the mixture. This step prevents a watery casserole and ensures the best texture.
Can I make this Broccoli Chicken Casserole ahead of time?
Absolutely! Assemble the entire casserole up to 24 hours in advance, cover it tightly with plastic wrap, and refrigerate. When you’re ready to bake, remove it from the refrigerator while the oven preheats, then bake as directed. You may need to add 5-10 extra minutes to the baking time since it’s starting cold.
What can I substitute for cream of mushroom soup?
You can replace cream of mushroom soup with cream of chicken, cream of celery, or a homemade white sauce. To make a simple substitute, create a roux with butter and flour, then add milk and seasonings until you achieve a creamy consistency similar to canned soup.
How do I know when the casserole is done?
Your Broccoli Chicken Casserole is done when the edges bubble vigorously, the top turns golden brown, and the internal temperature reaches 165°F. The cheese should be melted and slightly crispy around the edges. If you insert a knife into the center, it should come out hot.
Can I add rice or pasta to this recipe?
Yes, cooked rice or pasta makes an excellent addition to this Broccoli Chicken Casserole. Add 2 cups of cooked rice or pasta to the mixture before baking. This addition stretches the recipe to serve more people and adds extra heartiness to the dish.
Broccoli Chicken Casserole is a popular dish that combines chicken, broccoli, and a creamy sauce, often topped with cheese or breadcrumbs. This comforting meal is not only delicious but also versatile, making it a favorite for family dinners and gatherings, as seen in many casserole recipes.
Nutrition Information (per serving)
This recipe yields approximately 8 servings. Nutritional values are estimates based on standard ingredients.
| Nutrient | Amount |
|---|---|
| Calories | 385 |
| Total Fat | 24g |
| Saturated Fat | 10g |
| Cholesterol | 95mg |
| Sodium | 680mg |
| Total Carbohydrates | 14g |
| Dietary Fiber | 2g |
| Sugars | 3g |
| Protein | 28g |
This Broccoli Chicken Casserole provides a good source of protein and includes vegetables in a format that even picky eaters enjoy. While it’s comforting and creamy, it also delivers nutritional benefits from the broccoli and lean chicken. Enjoy this delicious dish knowing you’re feeding your family a balanced, satisfying meal!

Broccoli Chicken Casserole
Ingredients
Method
- Preheat your oven to 350°F (175°C) and grease a 9x13-inch baking dish.
- Blanch the broccoli florets in boiling water for 3-4 minutes until bright green and slightly tender, then drain thoroughly.
- In a large mixing bowl, combine the cream of mushroom soup, sour cream, mayonnaise, 1 cup of shredded cheddar cheese, garlic powder, onion powder, salt, and black pepper. Stir until well blended.
- Add the cooked, diced chicken and blanched broccoli to the creamy mixture and gently fold until evenly coated.
- Transfer the mixture to the prepared baking dish, spreading it evenly.
- Sprinkle the remaining 1 cup of shredded cheddar cheese over the top.
- In a small bowl, combine the bread crumbs with melted butter and sprinkle over the cheese layer.
- Bake for 30-35 minutes until the top is golden brown and the edges bubble.
- Remove from the oven and let the casserole rest for 5 minutes before serving.
Notes
Or browse by category:
As an Amazon Associate I earn from qualifying purchases.