Broccoli cheese casserole is the perfect comfort food that combines the rich creaminess of cheese with the earthy flavor of broccoli. Whether served as a side dish or the main course, this dish is a crowd-pleaser, ideal for family gatherings, potlucks, and holiday dinners.
Casseroles have long been a staple in American kitchens, offering a delicious way to combine flavors and textures in a single dish. The broccoli cheese casserole, in particular, became popular due to its simplicity, affordability, and irresistible taste.
This article will guide you through the best ingredients, step-by-step instructions, variations, serving suggestions, and tips to make the best broccoli cheese casserole ever!
Ingredients for the Best Broccoli Cheese Casserole
The success of a broccoli cheese casserole depends on using the right ingredients. Below is a detailed breakdown of what you’ll need and how each ingredient contributes to the dish.
Main Ingredients
- Broccoli – The star of the dish! You can use fresh or frozen broccoli, but fresh is preferred for the best texture.
- Cheese – A mix of cheeses gives the best flavor. The most commonly used are:
- Cheddar cheese (sharp or mild) for a bold taste.
- Parmesan cheese for extra depth and saltiness.
- Mozzarella cheese for a creamy and stretchy texture.
- Cream of Mushroom or Cream of Chicken Soup – This adds a creamy consistency and a depth of flavor. If you prefer a homemade version, you can make a simple roux-based sauce.
- Milk or Heavy Cream – Helps thin out the cheese sauce and adds richness.
- Eggs – Helps bind the casserole together and gives it a slightly firm texture.
- Butter – Adds richness and enhances flavor.
- Garlic Powder, Onion Powder, and Black Pepper – Essential seasonings to add flavor.
- Breadcrumbs or Crushed Crackers – Used as a topping to add a crunchy, golden-brown crust. Popular choices include:
- Panko breadcrumbs for extra crunch.
- Ritz crackers for a buttery finish.
- French fried onions for extra flavor and texture.
Optional Ingredients for Extra Flavor
- Bacon bits – For a smoky, savory kick.
- Hot sauce or Dijon mustard – To enhance the cheesy flavor with a slight tang.
- Sour cream or Greek yogurt – To make the dish creamier without adding too much heaviness.
Choosing the Best Ingredients
- Fresh vs. Frozen Broccoli: While frozen broccoli works in a pinch, fresh broccoli has a firmer texture and a better taste after baking. If using frozen, make sure to thaw and drain it well to avoid a watery casserole.
- Best Cheese Combinations: A mix of sharp cheddar and mozzarella gives the best balance of flavor and texture.
Step-by-Step Guide: How to Make Broccoli Cheese Casserole
Now that we have the ingredients ready, let’s dive into the cooking process. This easy-to-follow guide will ensure your broccoli cheese casserole turns out perfectly every time!
Preheat the Oven
Set your oven to 350°F (175°C). This ensures an even bake without burning the cheese topping.
Prepare the Broccoli
- If using fresh broccoli: Wash and cut the florets into bite-sized pieces. Steam or blanch them in boiling water for about 2-3 minutes, then drain well. This keeps them tender-crisp and prevents them from becoming mushy.
- If using frozen broccoli: Thaw completely and drain any excess water to avoid a soggy casserole.
Make the Cheese Sauce
- In a saucepan, melt 2 tablespoons of butter over medium heat.
- Stir in 1 can of cream of mushroom (or chicken) soup and ½ cup of milk.
- Add 2 cups of shredded cheddar cheese and stir until fully melted and smooth.
- Season with ½ teaspoon garlic powder, ½ teaspoon onion powder, and black pepper to taste.
- Optional: Add a tablespoon of Dijon mustard or a splash of hot sauce for extra depth.
Mix Everything Together
- In a large bowl, combine the broccoli with the cheese sauce.
- If using eggs, lightly beat 2 eggs and mix them in to help bind the casserole.
- Pour the mixture into a lightly greased 9×13-inch baking dish.
Add the Crunchy Topping
- Sprinkle ½ cup of breadcrumbs or crushed Ritz crackers evenly over the casserole.
- For extra crunch, mix the crumbs with 2 tablespoons of melted butter before sprinkling.
- (Optional) Add ¼ cup of grated Parmesan or French fried onions for an extra crispy top.
Bake the Casserole
- Place the dish in the preheated oven and bake for 25-30 minutes, or until the top is golden brown and bubbly.
- If you like an extra crispy topping, broil for 2 minutes at the end.
Let It Rest and Serve
- Allow the casserole to cool for 5-10 minutes before serving.
- Garnish with chopped parsley or extra cheese if desired.
Broccoli Cheddar Casserole Variations & Substitutions
One of the best things about broccoli cheese casserole is how versatile it is. Whether you’re looking for a healthier version, a low-carb alternative, or a vegan-friendly option, this dish can be easily customized to fit different dietary preferences.
1. Low-Carb & Keto-Friendly Version
If you’re following a low-carb or keto diet, you can tweak the recipe to reduce carbs while keeping the dish delicious.
Key Substitutions:
- Skip the breadcrumbs: Instead, top with crushed pork rinds or a mix of Parmesan and almond flour for a crunchy, keto-friendly topping.
- Use heavy cream instead of milk: This will add richness without extra carbs.
- Make a homemade cheese sauce: Avoid canned soup and make a simple roux using butter, heavy cream, and shredded cheese for a low-carb option.
👉 Keto Hack: Add diced cooked chicken or ground beef for extra protein and make it a full meal!
2. Adding Protein for a Full Meal
Want to turn your broccoli cheese casserole into a hearty main dish? Simply add cooked protein to make it a complete meal.
Best Proteins to Add:
- Chicken – Shredded rotisserie chicken or grilled chicken breast.
- Ground beef or turkey – Browned and seasoned for extra heartiness.
- Ham – Perfect for a leftover holiday ham casserole twist.
- Bacon – Adds a smoky, crispy texture.
👉 Tip: If adding meat, mix it into the casserole before baking for the best flavor distribution.
3. Vegan & Dairy-Free Version
If you’re looking for a plant-based alternative, you can still enjoy a creamy, cheesy casserole without dairy or animal products.
Key Vegan Swaps:
- Dairy-Free Cheese – Use vegan cheddar or a homemade cashew-based cheese sauce.
- Plant-Based Milk – Almond milk, coconut milk, or oat milk work well.
- Vegan Cream of Mushroom Soup – Use a homemade version with sautéed mushrooms and plant-based cream.
- Vegan Butter – Substitute with olive oil or dairy-free butter.
- Nutritional Yeast – Adds a cheesy, umami flavor without dairy.
👉 Bonus: Add chickpeas or tofu for extra plant-based protein.
4. Gluten-Free Option
To make this dish gluten-free, simply swap out a few ingredients:
- Use gluten-free breadcrumbs or crushed gluten-free crackers.
- Make a homemade cheese sauce instead of using canned soups, which often contain gluten.
- Ensure all seasonings and condiments are certified gluten-free.
5. Spicy Version for Extra Kick
Want to add some heat to your casserole? Try these spicy variations:
Mix in chopped jalapeños or red pepper flakes before baking.
Add a few dashes of hot sauce to the cheese sauce.
Use pepper jack cheese instead of cheddar for an extra kick.
What to Serve with Cheesy Broccoli Casserole
Broccoli cheese casserole is a versatile dish that can be served as a side dish or a main course depending on the occasion. Pairing it with the right foods will elevate its flavors and create a well-balanced meal.
1. Best Main Dishes to Serve with Broccoli Cheese Casserole
If you’re serving it as a side dish, here are some main dishes that go well with it:
🍗 Roast Chicken or Turkey – The creamy texture of the casserole balances out the crispy, savory flavor of roasted poultry.
🥩 Grilled or Baked Steak – The richness of the cheese pairs perfectly with a well-seasoned steak.
🐟 Baked Salmon or Grilled Fish – Light and flaky fish complement the hearty, cheesy casserole.
🍖 Pork Chops or Ham – The saltiness of ham or the tenderness of pork chops pairs wonderfully with the creamy casserole.
👉 Holiday Favorite: This dish is a fantastic Thanksgiving or Christmas side, pairing well with turkey, ham, or prime rib.
2. Side Dishes That Complement Broccoli Cheese Casserole
If the casserole is your main dish, here are some great side options to round out the meal:
🥗 Fresh Green Salad – A simple, crisp salad with a light vinaigrette balances the richness of the casserole.
🍞 Garlic Bread or Dinner Rolls – Perfect for soaking up the cheesy sauce.
🥔 Mashed Potatoes or Roasted Potatoes – If you love extra comfort food, creamy mashed potatoes make a great pairing.
🥕 Glazed Carrots or Roasted Brussels Sprouts – The sweetness of glazed carrots or the smokiness of Brussels sprouts complements the dish well.
3. Beverage Pairings
The right drink can enhance the flavors of the dish. Here are some great beverage options:
🍷 Wine: A glass of Chardonnay or Sauvignon Blanc pairs beautifully with the creamy cheese sauce.
🥤 Non-Alcoholic: A refreshing iced tea or a sparkling lemonade balances the richness of the dish.
4. How to Serve for Different Occasions
- Casual Weeknight Dinner – Serve it with grilled chicken and a side salad.
- Holiday Feast – Pair with turkey, mashed potatoes, and cranberry sauce.
- Potluck or Party Dish – Bring it as a side dish along with BBQ or baked ham.
How to Store & Reheat Baked Broccoli Cheese Casserole
Broccoli cheese casserole is just as delicious the next day—if stored and reheated properly! Here’s how to store, freeze, and reheat it while keeping the texture and flavor intact.
1. How to Store Leftovers
If you have leftovers, follow these storage tips:
- Refrigerator Storage:
- Let the casserole cool completely before storing.
- Transfer it to an airtight container or cover the baking dish tightly with plastic wrap or aluminum foil.
- Store in the fridge for up to 4 days.
- Freezer Storage:
- If you plan to freeze it, skip the crunchy topping (it becomes soggy when thawed).
- Place the casserole in a freezer-safe dish or divide it into portions for easy reheating.
- Wrap tightly with plastic wrap and foil, or use an airtight freezer container.
- It will stay fresh for up to 3 months.
👉 Tip: Label the container with the date so you don’t forget when you made it!
2. How to Reheat Broccoli Cheese Casserole
To keep your casserole creamy and delicious when reheating, follow these methods:
- Oven (Best for Maintaining Texture):
- Preheat oven to 350°F (175°C).
- If frozen, thaw in the refrigerator overnight first.
- Cover with foil and bake for 15-20 minutes (or until heated through).
- Remove foil for the last 5 minutes to crisp up the topping.
- Microwave (For Quick Reheating):
- Place a portion on a microwave-safe plate.
- Cover with a damp paper towel to prevent drying out.
- Heat in 30-second intervals, stirring occasionally until warmed through.
- Stovetop (For Small Portions):
- Heat in a non-stick skillet over low heat.
- Stir occasionally and add a splash of milk or cream to bring back moisture.
👉 Tip: If the casserole seems dry when reheating, stir in a little extra cheese or a splash of milk to restore creaminess.
3. Can You Make Broccoli Cheese Casserole Ahead of Time?
Yes! This dish is great for meal prep.
- Make-Ahead Instructions:
- Assemble the casserole up to 24 hours in advance and store it in the fridge.
- When ready to bake, let it sit at room temperature for 15-20 minutes before placing it in the oven.
- Add the crunchy topping just before baking for the best texture.
- If you love comforting, cheesy casseroles, check out this Cheesy Potato Casserole for another delicious side dish.
- Pair your casserole with a fresh and light Burrata Salad for a balanced meal.
- Looking for a main course? This Philly Cheesesteak Pizza brings bold flavors that would go perfectly with this side dish.
This Broccoli Cheese Casserole is easy to make, packed with flavor, and guaranteed to be a crowd-pleaser. Try it today and enjoy a warm, cheesy, and comforting dish! 😋
Frequently Asked Questions
1. How long can broccoli cheese casserole sit out?
Broccoli cheese casserole should not sit out for more than 2 hours at room temperature. After that, bacteria can start to grow, making it unsafe to eat. If you’re serving it at a party or potluck, keep it warm in a slow cooker or chafing dish to maintain food safety.
2. Why is my broccoli cheese casserole watery?
A watery casserole can happen for a few reasons:
- Frozen broccoli wasn’t drained properly – Always thaw and drain frozen broccoli before using it.
- Fresh broccoli released too much moisture – Blanching or steaming broccoli before baking helps reduce excess water.
- Too much liquid in the cheese sauce – If your sauce is too thin, reduce the amount of milk or soup used.
- Not baking long enough – Baking helps evaporate excess moisture. Make sure to bake until the dish is bubbly and set.
👉 Fix: If your casserole turns out watery, stir in a little extra shredded cheese or breadcrumbs before serving to absorb excess moisture.
3. How long does broccoli and cheese last?
- In the refrigerator: Up to 4 days in an airtight container.
- In the freezer: Up to 3 months if properly wrapped.
👉 Tip: Always reheat leftovers to 165°F (74°C) before eating to ensure food safety.
4. What binds a casserole together?
The ingredients that help bind a casserole and give it structure include:
- Eggs – Act as a binder, holding everything together.
- Cheese – Melts and creates a creamy, cohesive texture.
- Cream soups (like cream of mushroom or cream of chicken) – Help thicken the dish and make it creamy.
- Breadcrumbs or flour – Absorb excess moisture and provide structure.
Conclusion
Broccoli cheese casserole is the ultimate comfort food, combining tender broccoli with a creamy, cheesy sauce and a crispy, buttery topping. Whether you’re making it for a family dinner, a holiday feast, or meal prep, this dish is easy to customize and always a crowd-pleaser.
By following the right ingredients, cooking tips, and storage methods, you can ensure a perfect casserole every time. Plus, with variations like keto, gluten-free, and vegan options, this dish can be adapted for any dietary preference.
So why not give it a try? Serve it as a side dish with roasted meats or make it a main course with added protein. No matter how you prepare it, this cheesy, creamy dish is sure to become a household favorite!
Broccoli Cheese Casserole – Creamy, Cheesy & Easy to Make
Equipment
- Large mixing bowl
- 9×13-inch baking dish
- Medium saucepan
- Wooden spoon for mixing
- Whisk for the cheese sauce
- Steamer or pot (for blanching broccoli)
Ingredients
- Main Ingredients:
- 4 cups fresh broccoli florets or 16 oz frozen, thawed and drained
- 2 cups shredded cheddar cheese sharp or mild
- 1 can 10.5 oz cream of mushroom soup (or cream of chicken)
- ½ cup milk whole milk or heavy cream
- 2 large eggs beaten (for binding)
- 2 tbsp butter melted
- ½ tsp garlic powder
- ½ tsp onion powder
- ½ tsp black pepper
- ½ tsp salt
- Crunchy Topping:
- ½ cup breadcrumbs or crushed Ritz crackers
- 2 tbsp melted butter
- ¼ cup grated Parmesan cheese optional for extra crispiness
- Optional Add-Ins:
- ½ cup cooked bacon bits for a smoky flavor
- 1 cup diced cooked chicken to make it a complete meal
- ¼ tsp red pepper flakes for a spicy kick
Instructions
- Step 1: Preheat the Oven
- Preheat your oven to 350°F (175°C).
- Lightly grease a 9×13-inch baking dish with butter or cooking spray.
- Step 2: Prepare the Broccoli
- If using fresh broccoli, steam or blanch it for 2-3 minutes, then drain and set aside.
- If using frozen broccoli, make sure it is thawed and well-drained.
- Step 3: Make the Cheese Sauce
- In a medium saucepan, melt 2 tbsp butter over medium heat.
- Stir in the cream of mushroom soup and ½ cup milk, whisking until smooth.
- Add 2 cups shredded cheddar cheese and stir until fully melted.
- Season with garlic powder, onion powder, black pepper, and salt.
- Step 4: Mix Everything Together
- In a large mixing bowl, combine the broccoli and the cheese sauce.
- Stir in the beaten eggs for binding.
- Pour the mixture into the prepared baking dish.
- Step 5: Add the Crunchy Topping
- In a small bowl, mix breadcrumbs (or Ritz crackers) with 2 tbsp melted butter.
- Sprinkle the mixture evenly over the casserole.
- (Optional) Add grated Parmesan or French fried onions for extra crunch.
- Step 6: Bake the Casserole
- Bake in the preheated oven for 25-30 minutes, or until the top is golden brown and bubbly.
- If you prefer an extra crispy topping, broil for 2 minutes at the end.
- Step 7: Serve and Enjoy
- Let the casserole rest for 5-10 minutes before serving.
- Garnish with fresh parsley or extra cheese, if desired.
Notes
To make it gluten-free: Use gluten-free breadcrumbs and ensure the soup is gluten-free.
For a vegetarian option: Use cream of mushroom soup instead of cream of chicken.
Make-ahead option: Assemble the casserole 24 hours in advance, refrigerate, and bake when ready.