There’s nothing more comforting than a warm, cheesy casserole on the table.
This Best Ever Broccoli Cheese Casserole makes an ideal side for holiday dinners and potlucks, and it’s hearty enough for a cozy family supper.
The recipe is highly adaptable — add Cheese Whiz for extra creaminess, stir in cooked rice to bulk it up, or top it with buttery Ritz crackers for crunch.
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Ingredients
Gather the following ingredients to prepare this delicious casserole:
- 4 cups fresh or frozen broccoli florets
- 1 can (10.5 oz) condensed cream of mushroom or cream of chicken soup
- 1 cup sour cream
- 2 cups shredded cheddar cheese (plus extra for topping if desired)
- 1/2 cup mayonnaise
- 1/4 teaspoon garlic powder
- 1/4 teaspoon onion powder
- Salt and pepper, to taste
- 1 cup crushed Ritz crackers (optional but recommended)
- 1/4 cup melted butter (for the cracker topping)
Optional Ingredients:
- 1/2 cup Cheese Whiz for an extra creamy texture
- 1 cup cooked white rice to make the casserole more filling
These optional additions let you tailor the casserole to your family’s preferences.
Preheat the Oven
Set your oven to 350°F (175°C) so it’s ready when the casserole is assembled.
Cook the Broccoli
If using fresh broccoli, steam or blanch for 3–4 minutes until bright green and slightly tender. For frozen broccoli, microwave for 3–5 minutes to thaw. Drain well to prevent a watery casserole.
Prepare the Cheese Mixture
In a large bowl, whisk together the condensed soup, sour cream, mayonnaise, garlic powder, onion powder, salt, and pepper. If you choose to use Cheese Whiz, stir it in now. Aim for a smooth, creamy mixture that will coat the broccoli evenly.
Add the Broccoli and Optional Rice
Fold the cooked broccoli into the cheese mixture gently so the florets stay intact. If adding cooked rice, mix it in now; the rice soaks up the sauce and gives the casserole more body.
Transfer to the Baking Dish
Lightly grease a 9×13-inch baking dish. Spread the broccoli and cheese mixture evenly in the dish.
Add the Topping
Combine the crushed Ritz crackers with the melted butter, then sprinkle this evenly over the casserole. For an extra cheesy finish, add another 1/2 cup shredded cheddar before adding the cracker topping to create a golden crust.
Bake the Casserole
Bake in the preheated oven for 25–30 minutes, until the casserole is hot, bubbly, and golden on top. The combination of melted cheese and a buttery topping will fill the kitchen with an irresistible aroma.
Serve and Enjoy
Remove the casserole from the oven and let it rest for about 5 minutes before serving. This brief rest helps the sauce thicken so it slices and serves neatly. Serve as a side to chicken, beef, or a holiday roast, or enjoy it on its own as a comforting main.
Tips for the Best Broccoli Cheese Casserole
- Fresh vs. Frozen Broccoli: Fresh broccoli offers firmer texture; frozen works well when thoroughly drained.
- Don’t Skip the Topping: The buttery cracker topping provides contrast in texture — crushed cornflakes or panko are good alternatives.
- Cheese Choice Matters: Sharp cheddar gives bold flavor, but try gouda, mozzarella, or Monterey Jack for different profiles.
- Make it Ahead: Assemble the casserole a day in advance and refrigerate covered. Add 5–10 minutes to the baking time when baking from chilled.
Variations
- Cheesy Rice Broccoli Casserole: Stir in 1 cup cooked white rice for a heartier dish.
- Extra Cheesy Version: Add 1/2 cup Cheese Whiz to the mixture for ultra-creamy, cheesy bites.
- Protein-Packed Casserole: Fold in cooked shredded chicken or ground beef to make it a complete meal.
- Vegetarian Delight: Use cream of mushroom soup instead of cream of chicken to keep the dish vegetarian.
Frequently Asked Questions
Q: Can I use other cheeses?
A: Yes. Cheddar is classic, but Swiss, Monterey Jack, gouda, or blends work well and change the flavor profile.
Q: Can I make this casserole ahead of time?
A: Absolutely. Assemble and refrigerate up to one day before baking. Add a few extra minutes to the bake time if baking from cold.
Q: Can I freeze leftovers?
A: Yes. Cool completely, store in an airtight container, and freeze up to three months. Thaw overnight in the fridge and reheat in a 350°F oven until warmed through.
Broccoli Cheese Casserole
Pin Recipe
Ingredients
- 4 cups fresh or frozen broccoli florets
- 1 can (10.5 oz) condensed cream of mushroom or cream of chicken soup
- 1 cup sour cream
- 2 cups shredded cheddar cheese
- 1/2 cup mayonnaise
- 1/4 teaspoon garlic powder
- 1/4 teaspoon onion powder
- Salt and pepper (to taste)
- 1 cup crushed Ritz crackers (optional)
- 1/4 cup melted butter (for the Ritz cracker topping)
- 1/2 cup Cheese Whiz (optional)
Method
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Preheat the oven to 350°F (175°C).
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Steam or blanch fresh broccoli for 3–4 minutes, or microwave frozen broccoli for 3–5 minutes until thawed; drain well.
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In a large bowl, combine the condensed soup, sour cream, mayonnaise, garlic powder, onion powder, salt, and pepper. Stir in Cheese Whiz if using.
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Fold the broccoli (and cooked rice, if using) into the cheese mixture until evenly coated.
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Grease a 9×13-inch baking dish, spread in the mixture, and level the top.
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Combine crushed Ritz crackers with melted butter and sprinkle evenly over the casserole. Optionally add extra shredded cheese beneath the topping.
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Bake 25–30 minutes, until hot, bubbly, and golden on top. Let rest 5 minutes before serving.
Notes
- Fresh vs. Frozen Broccoli: Fresh provides firmer texture; drain frozen broccoli thoroughly to avoid excess moisture.
- Topping Alternatives: If you don’t have Ritz crackers, crushed cornflakes or panko breadcrumbs make a tasty substitute.
- Try Different Cheeses: Sharp cheddar gives strong flavor, while blends or milder cheeses change the character of the dish.
- Make Ahead: Assemble and refrigerate up to one day before baking. Increase bake time by 5–10 minutes when baking from chilled.