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Cheesy Broccoli Rice Casserole Recipe

Published: May 3, 2026 by Chef Ava · This post may contain affiliate links · Leave a Comment

Jump to Recipe· 3.8 from 7 reviews

If you’re on the hunt for a comforting, crowd-pleasing dish that combines creamy, cheesy goodness with wholesome veggies, this Cheesy Broccoli Rice Casserole Recipe is exactly what you need. It’s one of those soul-satisfying meals that brings warmth and nostalgia to the table, perfect as a side dish or even a hearty main. With just a handful of simple ingredients, this casserole whips up into a bubbling, golden masterpiece bursting with cheesy flavor and tender broccoli, guaranteed to have everyone asking for seconds.

Ingredients You'll Need

A white bowl filled with uncooked white rice sits on a white marbled surface along with a whole unpeeled onion placed next to a white cloth. Around them, five white dishes hold different ingredients: a square plate with a block of butter, a round bowl of bright orange smooth sauce, a small round bowl with white milk, a white round bowl containing finely chopped green broccoli, and another white round bowl filled with a thick, creamy mixture with small chunks. The scene is well lit, showing clear textures and fresh colors, photo taken with an iphone --ar 4:5 --v 7

These ingredients might seem straightforward, but each one plays an essential part in creating the perfect texture, rich flavor, and vibrant color of the dish. From the creamy soups to the quick-cooking rice and tender broccoli, they all work together to make this casserole shine.

  • Cream of mushroom soup (2 cans): Acts as the creamy base, adding depth and moisture to the casserole.
  • Cheese sauce (1 15 oz jar): Brings that irresistible cheesy richness that defines this dish.
  • Butter (¼ cup melted, plus extra for greasing): Adds a silky texture and helps everything meld together beautifully.
  • Milk (1 cup): Keeps the mixture smooth and creamy without overpowering the flavors.
  • Frozen chopped broccoli (32 oz, thawed): The star veggie adding vibrant color and a tender bite.
  • Quick-cooking rice (2 cups): Works perfectly in this casserole, soaking up all the flavors while staying fluffy.
  • Onion (1 medium, diced): Offers a mild, savory undertone and a touch of sweetness once baked.

How to Make Cheesy Broccoli Rice Casserole Recipe

Step 1: Prepare Your Baking Dish

Start by preheating your oven to 350°F. Grease a 9×13-inch baking dish generously with butter to prevent sticking and ensure your casserole comes out with a luscious crust. Setting this up first makes the rest of the process smooth and seamless.

Step 2: Mix the Creamy Base

In a large mixing bowl, whisk together the two cans of cream of mushroom soup, the jar of cheese sauce, melted butter, and the milk until the mixture is completely smooth. This step is crucial—it’s the flavorful glue that will bind all your ingredients together and create that irresistible creamy texture.

Step 3: Fold in the Veggies and Rice

Next, gently stir in the thawed broccoli, quick-cooking rice, and the diced onion, making sure every bite will have a perfect balance of cheese, veggies, and rice. The broccoli adds freshness and a subtle crunch, while the rice brings heartiness, making this casserole both nourishing and filling.

Step 4: Transfer and Bake

Pour the entire mixture into your buttered baking dish, smoothing it out evenly. Pop the dish into the oven and bake for 45 to 55 minutes. You’ll know it’s ready when the casserole is bubbling around the edges and the top has turned a beautiful golden color—pure comfort on a plate!

Step 5: Rest and Serve

Once baked, allow the casserole to cool for about 10 minutes before serving. This brief pause helps it set a little, making it easier to scoop out perfect portions without losing all that gooey cheesy goodness.

How to Serve Cheesy Broccoli Rice Casserole Recipe

A white round plate holds a serving of a creamy casserole made of mixed layers including soft white rice, small green broccoli pieces, and melted light orange cheese all blended together in a moist texture. Behind the plate, there is a rectangular white baking dish filled with the same casserole showing a thick golden-brown top layer with small broccoli bits visible. The scene is set on a white marbled surface with a soft white cloth casually placed between the plate and the baking dish. photo taken with an iphone --ar 4:5 --v 7

Garnishes

To elevate this casserole even further, sprinkle some fresh chopped parsley or chives on top before serving. They add a lovely pop of color and a hint of freshness that balances the richness of the cheese and soup.

Side Dishes

This Cheesy Broccoli Rice Casserole pairs beautifully with roasted chicken, grilled sausages, or even a simple green salad to round out your meal. The creamy casserole complements so many proteins and veggies, making it wonderfully versatile.

Creative Ways to Present

For a fun twist, try serving the casserole in individual ramekins for a personalized touch at dinner parties. You could also top it with crispy fried onions or crushed crackers for extra crunch that contrasts with the creamy center.

Make Ahead and Storage

Storing Leftovers

Leftover Cheesy Broccoli Rice Casserole can be stored in an airtight container in the refrigerator for up to 3 days. The flavors actually deepen overnight, making for an even tastier next-day meal.

Freezing

If you want to prep in advance, this casserole freezes beautifully. Portion it into freezer-safe containers or cover the whole dish tightly with foil and plastic wrap, then freeze for up to 2 months. Make sure to thaw in the fridge overnight before reheating.

Reheating

Reheat leftovers in the oven at 350°F until warmed through, about 20-25 minutes. You can cover with foil to avoid drying out and remove it towards the end to crisp up the top if you like. Microwaving works too but the oven gives the best texture.

FAQs

Can I use fresh broccoli instead of frozen?

Absolutely! Just steam or blanch fresh broccoli until tender before mixing it into the casserole to ensure it cooks evenly along with the other ingredients.

Is this casserole gluten-free?

It depends on the ingredients you choose. Make sure to use gluten-free cream of mushroom soup and quick-cooking rice that is certified gluten-free to keep it safe for gluten-sensitive diets.

Can I add other vegetables to the casserole?

Definitely! Feel free to mix in diced carrots, peas, or even mushrooms for extra flavor and texture. Just keep in mind any extra veggies might add moisture, so adjust the baking time accordingly.

What cheese sauce works best for this recipe?

A smooth, creamy cheese sauce, like a processed cheese spread or a simple homemade cheddar sauce, works best because it melts evenly and blends seamlessly into the casserole base.

Can I make this recipe vegan or dairy-free?

With some ingredient swaps, yes! Use dairy-free cream soups, plant-based cheese sauces, vegan butter, and milk alternatives like almond or oat milk to create a tasty vegan version.

Final Thoughts

This Cheesy Broccoli Rice Casserole Recipe is truly a gem that brings cozy comfort and cheesy delight to your dinner table with minimal fuss. Whether you’re feeding a crowd or just want a satisfying side to your weeknight meal, it promises creamy, flavorful satisfaction every time. Give it a try, and you might just find a new favorite!

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Cheesy Broccoli Rice Casserole Recipe

Cheesy Broccoli Rice Casserole Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

3.8 from 7 reviews

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This Cheesy Broccoli Rice Casserole is a comforting and easy-to-make side dish perfect for family dinners. Combining tender broccoli, creamy cheese sauce, and quick-cooking rice, this casserole is baked to a bubbly, golden perfection. With simple ingredients and minimal prep, it’s a classic American dish that pairs well with a variety of main courses.

  • Total Time: 1 hour 5 minutes
  • Yield: 12 servings

Ingredients

Main Ingredients

  • 2 cans cream of mushroom soup
  • 1 (15 oz) jar of cheese sauce
  • ¼ cup butter, melted (plus extra for greasing the dish)
  • 1 cup milk
  • 32 oz frozen chopped broccoli, thawed
  • 2 cups quick-cooking rice (parboiled "minute rice")
  • 1 medium onion, diced

Instructions

  1. Preheat and prepare: Preheat the oven to 350°F. Grease a 9×13-inch baking dish with butter to prevent sticking and set it aside.
  2. Make the sauce mixture: In a large mixing bowl, whisk together the cream of mushroom soup, cheese sauce, melted butter, and milk until the mixture is smooth and well combined.
  3. Add vegetables and rice: Stir in the thawed chopped broccoli, quick-cooking rice, and diced onion to the sauce mixture, ensuring all ingredients are evenly distributed.
  4. Assemble the casserole: Pour the combined mixture into the prepared baking dish and spread it out evenly to ensure consistent cooking.
  5. Bake the casserole: Place the baking dish in the preheated oven and bake for 45 to 55 minutes, or until the casserole is bubbly and the top is golden brown.
  6. Cool and serve: Remove the casserole from the oven and let it cool for 10 minutes before serving to allow it to set and enhance flavors. Enjoy your delicious cheesy broccoli rice casserole!

Notes

  • Make sure to thaw the frozen broccoli completely and drain any excess moisture to prevent a watery casserole.
  • Use quick-cooking rice for a shorter cook time and proper texture; regular rice may require adjustments in cooking time and liquid.
  • Feel free to add cooked chicken or ham for a heartier meal.
  • For a crispier top, sprinkle some shredded cheese or breadcrumbs during the last 10 minutes of baking.
  • Leftovers can be refrigerated for up to 3 days and reheated in the oven or microwave.
  • Author: Chef
  • Prep Time: 10 minutes
  • Cook Time: 55 minutes
  • Category: Side Dish
  • Method: Baking
  • Cuisine: American

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I'm Ava, a 27 year old chef from Marseille, France, and I'm so glad you found your way here.

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