Ultimate Cheesy Broccoli Casserole: A Creamy, Crunchy Family Favorite
Prepare to delight your taste buds with this sensational **cheesy broccoli casserole** – a truly comforting classic that brings together the best of creamy, savory flavors and satisfying textures. This particular recipe stands out with its incredibly rich cheddar cheese sauce, perfectly cooked broccoli florets, and a golden, buttery crumbled cracker topping that bakes to bubbly perfection. It’s the kind of dish that disappears quickly from any table, leaving everyone craving more.

Why This Cheesy Broccoli Casserole Recipe Works So Well
There’s an undeniable allure to a well-made broccoli casserole, a dish that effortlessly evokes feelings of warmth and home. While it might be the generous amounts of gooey, melted cheese or the irresistible crunch of buttery crackers that truly steal the show, this particular **cheesy broccoli casserole** recipe has perfected the balance. It’s not just a side; it’s a centerpiece of comfort.
This casserole consistently performs as a crowd-pleaser, making it an essential addition to any holiday table, be it Thanksgiving, Christmas, or Easter. Yet, its appeal isn’t limited to special occasions. It’s equally fantastic as a hearty side dish for weeknight dinners, potlucks, or family gatherings year-round. Its versatility is one of its greatest strengths. The vibrant green of the broccoli, coupled with the creamy golden cheese sauce and crispy topping, creates a dish that is as visually appealing as it is delicious.
While designed as a superb side, this **creamy broccoli bake** can easily be transformed into a more substantial main course. Simply by incorporating a protein like cooked bacon pieces, shredded chicken, or even diced ham, you can elevate it to a complete meal. If you’re specifically looking for a robust one-dish meal, you might also enjoy our chicken broccoli rice casserole recipe, which offers another fantastic way to enjoy broccoli in a hearty casserole format.

Key Ingredients for Your Perfect Cheesy Broccoli Casserole
Crafting the perfect **cheesy broccoli casserole** starts with selecting quality ingredients that work together to build its signature flavor profile. Each component plays a crucial role, from the fresh broccoli to the rich, creamy cheese sauce and the irresistible crunchy topping. Below you’ll find a visual guide to the core ingredients, along with detailed information and substitution suggestions to ensure your casserole turns out perfectly every time. For precise measurements and step-by-step instructions, please refer to the printable recipe card located at the end of this post.

Ingredient Info and Smart Substitution Suggestions
To ensure your **cheesy broccoli casserole** reaches its full potential, paying attention to the details of each ingredient can make a significant difference. Here’s a closer look at the key components and how to get the best results, along with smart substitution ideas.
- BROCCOLI: For this recipe, you’ll need approximately 2 pounds of fresh broccoli or 1 1/2 pounds of fresh broccoli florets. Using fresh broccoli guarantees the best texture and flavor, adding a vibrant green to your casserole. If fresh isn’t an option, frozen broccoli can work beautifully, but remember to let it thaw completely and then pat it thoroughly dry with paper towels. This crucial step prevents excess moisture from watering down your luxurious cheese sauce, ensuring a rich, creamy consistency rather than a soupy one. Over-steaming should also be avoided, as the broccoli will continue to cook in the oven.
- MILK: Whole milk is recommended for its creamy body and rich flavor, which contributes significantly to the luscious cheese sauce. However, you can achieve an even creamier, more indulgent consistency by substituting the whole milk with half and half. If you’re looking to lighten the dish slightly, 2% milk can be used, but be aware that the sauce may be marginally less rich. For dietary alternatives, unsweetened plain almond milk or oat milk can be used, though they might alter the flavor and creaminess slightly.
- CHEESE: The foundation of this casserole’s incredible flavor is sharp cheddar cheese. I highly recommend shredding a block of cheddar cheese yourself, rather than opting for pre-shredded varieties. Pre-shredded cheese often contains anti-caking agents like cellulose or potato starch, which can prevent it from melting smoothly and sometimes lead to a grainy or clumpy texture in your sauce. Freshly shredded cheese melts into a silky-smooth, cohesive sauce that beautifully coats every piece of broccoli. Feel free to experiment with a blend of cheeses, such as sharp cheddar combined with a touch of Gruyere for nutty depth, or a mild Monterey Jack for extra meltiness.
- CRACKERS: The crispy topping is integral to the casserole’s charm. We’ve chosen classic Ritz crackers for their buttery flavor and delicate crunch, which brown beautifully in the oven. However, if Ritz aren’t available or you prefer an alternative, feel free to swap them out. Other buttery crackers, crushed cornflakes, panko breadcrumbs, or even crumbled savory croutons can provide a delightful textural contrast. If using breadcrumbs, consider tossing them with a pinch of garlic powder or dried herbs for added flavor before mixing with melted butter.
- BUTTER & ONIONS: These form the aromatic base of your cheese sauce. Using good quality butter and fresh yellow onions will infuse the sauce with a foundational savory depth. Sautéing the onions until tender and translucent is key to building flavor without any harsh raw onion bite.
- FLOUR: All-purpose flour is used to create a roux, which thickens the sauce. Ensure it’s cooked briefly with the butter to remove any raw flour taste before adding the milk.
- CREAM CHEESE & DIJON MUSTARD: These are the secret ingredients that elevate the sauce from good to extraordinary. Cream cheese adds an unparalleled richness and velvety texture, while Dijon mustard provides a subtle tang that brightens the overall flavor of the cheese sauce without making it taste like mustard. Don’t skip these for the best results!
- SEASONINGS (SALT & PEPPER): Simple salt and pepper are essential for seasoning the sauce to perfection. Taste as you go and adjust to your preference.
Step-by-Step Guide: How to Make This Delicious Broccoli Casserole
These step-by-step photos and detailed instructions are here to help you visualize how to make this delightful recipe. For the complete printable version, including all measurements and a detailed ingredient list, simply Jump to Recipe at the bottom of this post.
- Preheat your oven to 400°F (200°C). This ensures your oven is at the correct temperature for even baking and a perfectly golden crust.
- Blanch or steam your broccoli florets for approximately 5 minutes. This step is crucial for tender-crisp broccoli in your casserole. Blanching involves briefly boiling the broccoli, then plunging it into ice water to stop the cooking, locking in color and nutrients. Steaming is a gentler alternative. Ensure the broccoli is tender but still has a slight bite, as it will continue to cook in the oven.
- In a large stovetop pan or Dutch oven, melt the butter over medium heat. Add the finely chopped yellow onions and sauté them gently for about 5 minutes, or until they become translucent and fragrant, but not browned. Then, sprinkle in the all-purpose flour and stir continuously for 1-2 minutes until all the moisture is absorbed and a thick paste, known as a roux, forms. This helps thicken your sauce.
- Gradually pour in the whole milk, a little at a time, while continuously whisking or stirring. Continue to cook over medium heat, stirring constantly, until the mixture thickens into a smooth, creamy roux-based sauce. Be patient; this might take a few minutes.
- Reduce the heat to low. Stir in the cream cheese, Dijon mustard, salt, and pepper. Continue to stir until the cream cheese is fully melted and incorporated, creating a luxurious, smooth, and perfectly seasoned sauce.
- Remove the pan from the heat. Add the shredded cheddar cheese (preferably freshly shredded) and stir until it completely melts into the sauce, making it irresistibly smooth and delightfully cheesy.
- Carefully add the blanched or steamed broccoli florets to the pan with the cheese sauce. Stir gently until all the florets are thoroughly coated in the rich, creamy sauce. Then, transfer this delectable mixture into a 9×13 casserole dish or a 3-quart casserole dish, spreading it evenly.
- Prepare your topping: crush the Ritz crackers to a medium crumb consistency. You want some texture, not fine dust. In a separate bowl, add the melted butter to the crushed crackers and toss until the crumbs are as evenly coated as possible. This buttery coating is what gives the topping its irresistible golden crunch.
- Evenly sprinkle the prepared cracker topping over the broccoli and cheese mixture in the casserole dish. Bake for 15 minutes, or until the topping is beautifully golden brown and the cheesy sauce is bubbling enthusiastically around the edges. Once baked, remove the casserole from the oven and let it rest for about 10 minutes. This resting period allows the casserole to firm up slightly, making it easier to serve and preventing it from being too loose.
Frequently Asked Questions & Expert Tips for Broccoli Casserole
Get answers to common questions and discover insider tips to make your **cheesy broccoli casserole** an absolute masterpiece every single time.
Blanching broccoli is simple and effective. Bring a pot of lightly salted water to a rolling boil. Carefully add the broccoli florets to the boiling water and cook for exactly 2 minutes. Immediately remove the florets with a slotted spoon and plunge them into a large bowl of ice water. Let them sit in the ice bath for about 3 minutes to stop the cooking process and preserve their vibrant green color. Drain the florets well and pat them thoroughly dry before incorporating them into your casserole. This ensures they are tender-crisp and won’t add excess moisture to your cheesy sauce.
Absolutely! This **easy broccoli casserole** is an excellent make-ahead dish, perfect for holiday meal prep or busy weeknights. You can prepare the entire casserole (up to the point of adding the cracker topping) a day in advance. Store it tightly covered with plastic wrap or an airtight lid in the refrigerator. When you’re ready to bake, add the cracker topping and bake as directed, potentially adding an extra 5-10 minutes to the baking time to ensure it heats through evenly from cold. You can also freeze the unbaked casserole (without the cracker topping) for up to 3 months when stored in a freezer-safe dish with an airtight lid. Thaw overnight in the refrigerator before baking, then add the cracker topping just before baking.
The key to a perfectly creamy (not watery!) broccoli casserole lies in two main steps. First, ensure your broccoli, whether fresh or frozen, is thoroughly drained and patted dry after blanching or thawing. Any residual water will release during baking and thin out your sauce. Second, avoid overcooking the broccoli during the initial blanching phase. You want it tender-crisp, as it will continue to cook in the oven. A good roux and proper cheese melting technique also contribute to a stable, thick sauce.
While this recipe focuses on broccoli, its robust cheese sauce can accommodate other vegetables. You could try adding a cup of sautéed mushrooms, diced bell peppers, or even blanched cauliflower florets for added variety and nutrition. Just ensure any added vegetables are properly cooked and drained to prevent excess moisture.
Store any leftover **cheesy broccoli casserole** in an airtight container in the refrigerator for up to 3-4 days. To reheat, you can warm individual portions in the microwave until heated through, though the cracker topping might lose some of its crispness. For best results, reheat larger portions in an oven-safe dish covered with foil at 300°F (150°C) for 20-30 minutes, or until warmed through. If you want to crisp up the topping, remove the foil for the last 5-10 minutes of reheating.

Delicious Serving Suggestions for Your Cheesy Broccoli Casserole
This versatile **broccoli casserole** is truly a star, fitting perfectly into various meal settings. It shines brightest during the holidays when you’re feeding a crowd, adding a rich, savory dimension to your festive spread. Imagine it gracing your table alongside fluffy dinner rolls and sweet roasted carrots. For a truly memorable main course pairing, consider serving this casserole with succulent roasted chicken, a perfectly cooked holiday turkey, or a flavorful orange bourbon glazed ham. Its creamy texture and savory notes complement a wide array of meats and other vegetable dishes.
Beyond the holidays, it’s an exceptional accompaniment to simple weeknight meals. Pair it with grilled steak, baked fish, or even a hearty meatloaf for an elevated dinner experience. Its rich flavor means a small serving goes a long way in adding satisfaction to any plate. Don’t be surprised if this **cheesy broccoli casserole** becomes one of the most requested dishes in your home!
Explore More Comforting Casserole Recipes
If you’re a fan of the ease, flavor, and comforting nature of casseroles, you’re in for a treat! We have a wide selection of delicious casserole recipes that are perfect for any occasion, from family dinners to holiday feasts. These dishes are designed to be wholesome, satisfying, and often great for feeding a crowd or preparing ahead of time. Dive into our collection and find your next favorite bake:
- Hashbrown Casserole: A breakfast or brunch staple, perfect with any meal.
- Mexican Chicken Casserole: Zesty and flavorful, a fantastic weeknight dinner.
- Baked Macaroni and Cheese: The ultimate comfort food, creamy and classic.
- Bacon Three Cheese Potatoes: Indulgent and hearty, loaded with flavor.
- Loaded Mashed Potato Casserole: All the best toppings in one delicious dish.
- Corn Casserole: Sweet and savory, a simple yet beloved side.
- Tuna Casserole: A nostalgic and budget-friendly family favorite.
- Chicken Noodle Casserole: Hearty and warming, perfect for chilly evenings.
- Tatertot Casserole: A fun and filling dish that kids and adults love.
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Broccoli Casserole
IMPORTANT – There are often Frequently Asked Questions within the blog post that you may find helpful. Simply scroll back up to read them!
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Ingredients
- 2 lbs broccoli or 1 1/2 lbs broccoli florets
- 4 Tbsp butter
- ½ yellow onion chopped small, about 3/4 cup
- 4 Tbsp all-purpose flour
- 1 ½ cup whole milk
- 4 oz cream cheese
- 1 Tbsp dijon mustard
- ½ tsp salt
- ¼ tsp pepper
- 2 cups cheddar cheese shredded, 8 oz
Topping
- 64 Ritz crackers 2 sleeves, crushed
- 3 Tbsp butter melted
Things You’ll Need
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13×9 baking dish
Before You Begin
- To blanch broccoli, bring a pot of water to a boil. Place broccoli florets into the boiling water and boil for about 2 minutes. Remove the florets and immediately dunk them into a bowl of ice water. Allow the florets to sit in the ice water for another 3 minutes. Remove, pat dry, and continue with recipe instructions.
Instructions
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Preheat the oven to 400F.
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Blanch or steam broccoli florets for about 5 minutes.
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In a stovetop pan melt the butter and sauté the onions for about 5 minutes. Dust in the flour and stir until moisture is absorbed.
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Pour in the milk a little at a time and whisk or stir until a thick roux has formed.
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Stir in the cream cheese, Dijon, salt and pepper until smooth.
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Stir in the cheddar cheese until smooth.
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Add the broccoli and stir again so all florets are coated. Transfer to a 9×13 casserole dish or a 3 quart casserole dish.
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Crush the crackers to a medium crumb and add the melted butter. Toss to coat as best as possible.
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Top the casserole and bake for 15 minutes until top is golden brown and cheese is bubbling. Remove from the oven and allow to rest for about 10 minutes to firm slightly for serving.
Nutrition
The recipes on this blog are tested with a conventional gas oven and gas stovetop. It’s important to note that some ovens, especially as they age, can cook and bake inconsistently. Using an inexpensive oven thermometer can assure you that your oven is truly heating to the proper temperature. If you use a toaster oven or countertop oven, please keep in mind that they may not distribute heat the same as a conventional full sized oven and you may need to adjust your cooking/baking times. In the case of recipes made with a pressure cooker, air fryer, slow cooker, or other appliance, a link to the appliances we use is listed within each respective recipe. For baking recipes where measurements are given by weight, please note that results may not be the same if cups are used instead, and we can’t guarantee success with that method.