Broccoli Casserole Recipe: Cheesy Bake With Crunchy Topping

This cheesy broccoli bake delivers comfort in every bite. A creamy sauce envelops tender florets, while a crispy topping adds the perfect crunch.

With just a few simple ingredients and one baking dish, you can create a satisfying cheesy casserole that’s ideal for family dinners or potlucks.

Ingredients for Broccoli Casserole Recipe -soup

Simple ingredients create a creamy, cheesy casserole with perfect crunch on top.

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The cheese makes this dish. Sharp cheddar from a block melts better than pre-shredded (which has anti-caking agents). Whole Foods or Trader Joe’s have great options. For the best sauce, use full-fat dairy—2% won’t give you the same richness. The broccoli can be fresh or frozen, but thaw and drain well if using frozen to avoid a watery bake.

No cheddar? Monterey Jack or Colby work well. Want extra creaminess? Add 1/4 cup cream cheese. Out of Panko? Crushed cornflakes or Ritz crackers make a great substitute. Dijon mustard can be swapped for regular yellow mustard in a pinch. The flour is for thickening—cornstarch at half the amount works too if you need gluten-free.

Assemble and bake right away, or prep up to 1 day ahead (keep covered in fridge). Leftovers reheat well—store in the fridge for 3-4 days or freeze for 2 months. The topping stays crispest if you add it just before baking.

Step-by-Step Instructions for Broccoli Casserole

Here’s the method to create this creamy, cheesy dish with a perfectly crisp topping.

Step 1: Prepare the Broccoli and Aromatics

Preheat your oven to 375°F. If using fresh broccoli florets, blanch the 6 cups Broccoli Florets in boiling salted water for 2 minutes, then drain and shock in ice water to preserve the bright green color. For frozen florets, thaw and drain well to remove excess moisture—this prevents a watery casserole.

Finely dice the 0.5 whole Yellow Onion and mince the 2 cloves Garlic Cloves. Sauté them in a skillet with 1 tbsp of the 4 tbsp Unsalted Butter over medium heat for 3-4 minutes until soft and translucent. This builds a flavorful base for your sauce.

Step 2: Make the Creamy Cheese Sauce

In the same skillet, melt the remaining 3 tbsp Unsalted Butter over medium heat. Whisk in the 0.25 cup All-Purpose Flour to create a roux and cook for 1-2 minutes until lightly golden. This removes the raw flour taste.

Slowly pour in the 1.5 cups Whole Milk, whisking constantly to avoid lumps. Stir in the 1 tbsp Dijon Mustard, 0.75 tsp Salt, and 0.5 tsp Black Pepper. Cook for 3-4 minutes until the sauce thickens enough to coat the back of a spoon.

Reduce the heat to low and stir in the 2 cups Sharp Cheddar Cheese until fully melted and smooth. The cheese should create a velvety sauce that clings to the broccoli.

Step 3: Combine and Transfer to Baking Dish

Fold the prepared broccoli florets into the cheese sauce until every piece is evenly coated. Transfer the mixture to a greased 9×13-inch baking dish or similar-sized casserole dish. Spread it out evenly to ensure consistent cooking.

Press down gently to compact the mixture slightly—this helps the casserole hold together when sliced. The sauce should be bubbling slightly at the edges, indicating it’s ready for the final step.

Step 4: Add the Crunchy Topping and Bake

In a small bowl, combine the 1 cup Panko Breadcrumbs and 0.5 cup Parmesan Cheese. Sprinkle this mixture evenly over the top of the casserole, creating a complete layer that will crisp up beautifully.

Bake in the preheated oven for 20-25 minutes until the topping is golden brown and the edges are bubbling. For extra crispiness, broil for 1-2 minutes at the end, watching closely to prevent burning.

Step 5: Rest and Serve

Remove the casserole from the oven and let it rest for 5-10 minutes before serving. This allows the sauce to set slightly, making it easier to portion. The topping should be crispy to the touch, while the interior remains creamy.

Serve warm, with each portion featuring a generous amount of the crispy topping. The contrast between the creamy broccoli and cheese mixture and the crunchy breadcrumb layer is what makes this dish special.

Wine and Beer Pairings for These Flavors

Crisp White Wines

A Sauvignon Blanc from New Zealand cuts through the richness beautifully with its bright acidity and citrus notes. I love how the grapefruit and lime flavors refresh your palate between bites. Kim Crawford or Oyster Bay are reliable choices. 🍷

Light Red Options

For red wine lovers, a Pinot Noir with its lighter body and red fruit notes pairs surprisingly well. The Belle Glos or Meiomi from California offer just enough tannin to complement the cheese without overpowering the dish.

Craft Beer Picks

A crisp pilsner like Samuel Adams Noble Pils cleanses your palate with its clean finish. The carbonation helps cut through the creamy texture, making each bite taste fresh. I always keep a six-pack of Firestone Walker Pivo on hand for casserole nights. 🍺

Wheat Beer Harmony

A hefeweizen with its banana and clove notes provides an interesting contrast to the savory flavors. Weihenstephaner from Germany is my go-to, but Blue Moon works in a pinch. The slight sweetness balances the sharp cheddar perfectly.

Non-Alcoholic Pairings

For non-drinkers, a sparkling apple cider offers the same palate-cleansing effect as beer. I like Martinelli’s Gold for its crisp, effervescent quality. A chilled ginger beer also works well with its spicy kick.

Frequently Asked Questions