Broccoli Cheese Casserole is a dish that always lands on the table at family gatherings and comfort food nights. It’s that familiar, warm hug on a plate, with a creamy, cheesy interior and a delightful crunch on top. What makes this particular Broccoli Cheese Casserole so special is its straightforward preparation and the way simple ingredients come together to create something truly moreish. The secret to its incredible creaminess, you ask? It’s mayonnaise, which might sound surprising, but trust me, it bakes into the dish beautifully, adding a richness and binding everything together without a trace of tang. This casserole is incredibly versatile, a fantastic side dish that pairs well with almost any main course. It’s the kind of recipe that becomes a go-to, always reliable and always a crowd-pleaser, making it a staple for busy weeknights and festive occasions alike. The simple act of combining wholesome broccoli with a luscious cheese sauce, all topped with buttery crumbs, results in pure comfort.
Preparing Your Broccoli
First things first, let’s get our broccoli ready. You’ll need about 4 cups of chopped broccoli florets. You can use fresh broccoli, which I prefer for the best texture and flavor, or frozen broccoli. If you opt for frozen, make sure to thaw it completely and squeeze out as much excess water as possible. Waterlogged broccoli will make your casserole watery, and nobody wants that. For fresh broccoli, cut it into bite-sized florets. You can even blanch it for a minute or two in boiling water, then immediately plunge it into ice water to stop the cooking and keep it bright green. Drain it very well after blanching. This step is optional but helps ensure the broccoli is tender-crisp and not mushy in the finished casserole. Ensure all your broccoli pieces are roughly the same size so they cook evenly throughout the dish.

Ingredients:
- 4 cups chopped broccoli florets
- 1 (10 ounce) can of cream of chicken soup
- 1 cup mayonnaise or Miracle Whip
- 1/4 cup butter, melted
- 2 large eggs, slightly beaten
- 1/2 medium yellow onion, finely chopped
- 1/2 teaspoon salt
- 1/4 teaspoon pepper
- 1 1/2 cups shredded extra sharp cheddar cheese
- 1/2 sleeve of Ritz crackers, crushed into fine crumbs
Broccoli Cheese Casserole Instructions
This broccoli cheese casserole is one of those comforting dishes that just feels like home. It’s creamy, cheesy, and has that satisfying crunchy topping. It’s a fantastic side dish for potlucks, holiday dinners, or just a weeknight meal when you want something easy and delicious. The beauty of this recipe is how straightforward it is, relying on simple, readily available ingredients to create something truly satisfying. Don’t be afraid of the mayonnaise; it’s the secret to the incredible creaminess and it bakes in so beautifully you’d never guess it was there. It binds everything together and adds a richness that’s hard to replicate.
Preparing Your Broccoli
First things first, let’s get our broccoli ready. You’ll need about 4 cups of chopped broccoli florets. You can use fresh broccoli, which I prefer for the best texture and flavor, or frozen broccoli. If you opt for frozen, make sure to thaw it completely and squeeze out as much excess water as possible. Waterlogged broccoli will make your casserole watery, and nobody wants that. For fresh broccoli, cut it into bite-sized florets. You can even include some of the tender parts of the stem if you like, just peel the tough outer layer and chop them up. For this recipe, I like to give the broccoli a quick blanch. This step isn’t strictly necessary if you’re short on time, but it helps to tenderize the broccoli slightly, ensuring it’s perfectly cooked in the casserole without becoming mushy. To blanch, bring a pot of lightly salted water to a boil, add the broccoli florets, and cook for just 1-2 minutes. Immediately drain them and plunge them into an ice bath (a bowl of ice water) to stop the cooking process. Drain them very well after the ice bath. This also helps to keep the broccoli a vibrant green color.
Making the Creamy Base
Now for the magic that makes this casserole so wonderfully creamy. In a large mixing bowl, combine the cream of chicken soup and the mayonnaise. If you’re not a fan of mayonnaise or are looking for a lighter option, you can absolutely substitute an equal amount of plain Greek yogurt or sour cream. Both will add a lovely tang and creaminess. Stir these together until they are well incorporated. Next, add the melted butter. This adds a little extra richness and helps to create a smoother sauce. I usually melt the butter in a small saucepan or in the microwave. Then, whisk in the two large eggs, which have been lightly beaten. The eggs act as a binder, helping to hold the casserole together. Don’t overbeat the eggs; just a quick whisk until the yolks and whites are combined is all you need.
Adding Flavor and Cheese
To this creamy mixture, we’ll add the aromatics and seasonings. Stir in the finely chopped yellow onion. I prefer yellow onion for its mild sweetness, but a white onion would also work. Make sure the onion is chopped quite finely so it disperses evenly throughout the casserole and doesn’t leave large chunks. Season with the salt and pepper. Remember that the cream of chicken soup and the cheese will also contribute saltiness, so start with the recommended amount and you can always adjust later if needed. Now, it’s time for the star of the show: the cheese. Add 1 1/2 cups of shredded extra sharp cheddar cheese. I really like extra sharp cheddar for its bold flavor, which stands up well to the creamy base. If you prefer a milder cheese, sharp cheddar or even Monterey Jack would be good alternatives. Stir everything together until it’s all nicely combined.
Combining and Topping
Gently fold in your prepared broccoli florets into the creamy cheese mixture. Make sure each floret is coated with the sauce. You want to mix this thoroughly but avoid over-mixing, which can break down the broccoli too much. Now, prepare your baking dish. A standard 9×13 inch baking dish is perfect for this amount of casserole. You can lightly grease it with butter or cooking spray to prevent sticking, though the richness of the sauce usually does a good job of that. Pour the broccoli and cheese mixture into the prepared baking dish and spread it out evenly. For the final touch, we have that irresistible crunchy topping. Take your Ritz crackers and crush them. You can do this by placing them in a plastic bag and rolling over them with a rolling pin, or by pulsing them briefly in a food processor. You don’t want them to be a fine powder, but rather small, irregular crumbs. Sprinkle these crushed crackers evenly over the top of the casserole. Drizzle any remaining melted butter (if you have any leftover from the initial 1/4 cup) over the cracker crumbs for extra crispiness. This step is highly recommended!
Baking to Perfection
Preheat your oven to 375 degrees Fahrenheit (190 degrees Celsius). Place the casserole dish in the preheated oven and bake for 25 to 30 minutes. You’ll know it’s ready when the topping is golden brown and the casserole is bubbling around the edges. The cheese should be melted and gooey, and the flavors will have melded together beautifully. If the topping starts to brown too quickly before the casserole is heated through, you can loosely tent it with aluminum foil for the last 10-15 minutes of baking. Let the casserole rest for about 5-10 minutes after removing it from the oven before serving. This allows it to set up a bit, making it easier to serve and preventing it from being too runny. This resting period also allows the flavors to continue developing. Serve hot and enjoy this classic comfort food! It pairs wonderfully with roasted chicken, beef chops, or even as a hearty vegetarian main dish if you omit the cream of chicken soup and use cream of mushroom or celery soup instead.

Conclusion:
This Broccoli Cheese Casserole truly shines as a comforting and flavorful side dish that’s surprisingly simple to prepare. Its creamy, cheesy texture combined with that irresistible crunchy topping makes it a winner every time. It’s the kind of dish that brings people together and feels like home, whether you’re serving it at a holiday feast or a casual weeknight dinner. Don’t shy away from the mayonnaise; it’s genuinely the key to that unparalleled creaminess and richness that makes this casserole so beloved. You can easily adapt this recipe to suit your tastes, making it even more personal and special. Give this Broccoli Cheese Casserole a try; it’s a recipe that’s bound to become a favorite in your household.
Frequently Asked Questions
Can I make this ahead of time?
Yes, you can assemble the casserole up to 24 hours in advance. Cover it tightly with plastic wrap and refrigerate. When you’re ready to bake, let it sit at room temperature for about 30 minutes before placing it in the oven. You might need to add a few extra minutes to the baking time.
What are some good variations for this casserole?
To add more flavor, consider adding some cooked, crumbled beef bacon, sautéed mushrooms, or a pinch of nutmeg to the cheese mixture. You could also swap out the cheddar cheese for a blend of cheddar and Monterey Jack, or even add a bit of Gruyère for a nuttier flavor. For an extra layer of crunch, try adding some toasted slivered almonds or sunflower seeds to the cracker crumb topping.
Is it okay to use different kinds of soup?
While cream of chicken soup is traditional and works wonderfully, you can experiment with other cream soups. Cream of mushroom soup or cream of celery soup can also be used, each offering a slightly different but still delicious flavor profile. Just ensure you’re using a condensed soup as called for in most recipes.

Broccoli Cheese Casserole
A classic and comforting Broccoli Cheese Casserole, featuring tender broccoli florets baked in a creamy cheese sauce, topped with crunchy Ritz crackers.
Ingredients
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4 cups chopped broccoli
-
1 (10 ounce) can of cream of chicken soup
-
1 cup mayonnaise
-
1/4 cup of butter melted
-
2 large eggs, slightly beaten
-
1/2 medium yellow onion finely chopped
-
1/2 teaspoon salt
-
1/4 teaspoon pepper
-
1 1/2 cups extra sharp cheddar cheese
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1/2 sleeve of Ritz crackers, crushed
Instructions
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Step 1
Preheat oven to 350 degrees F (175 degrees C). Grease a 9×13 inch baking dish. -
Step 2
In a large bowl, combine the chopped broccoli, cream of chicken soup, mayonnaise, melted butter, beaten eggs, chopped onion, salt, and pepper. Mix well. -
Step 3
Stir in 1 cup of the shredded cheddar cheese. -
Step 4
Pour the mixture into the prepared baking dish and spread evenly. -
Step 5
Top with the remaining 1/2 cup of cheddar cheese. -
Step 6
Sprinkle the crushed Ritz crackers evenly over the top of the casserole. -
Step 7
Bake for 30 minutes, or until bubbly and golden brown.
Important Information
Nutrition Facts (Per Serving)
It is important to consider this information as approximate and not to use it as definitive health advice.
Allergy Information
Please check ingredients for potential allergens and consult a health professional if in doubt.




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