Sunday Cheesy Broccoli Rice Casserole

Highlighted under: Family Comfort Food Favorites

I absolutely love making this Sunday Cheesy Broccoli Rice Casserole for my family. It's the perfect comforting dish that always brings everyone to the table, filled with gooey cheese and vibrant broccoli. I believe this casserole is not just a delicious meal, but also a great way to sneak in some veggies for the little ones. The blend of flavors creates a delightful harmony, making it a go-to comfort food that warms the heart on chilly Sundays. Plus, it comes together easily, leaving more time for family time!

Beatrice Holloway

Created by

Beatrice Holloway

Last updated on 2026-01-06T11:21:35.223Z

When I first tried preparing this casserole on a lazy Sunday, I was looking for something comforting yet simple. The combination of tender broccoli and creamy cheese over fluffy rice turned out to be a crowd-pleaser. I found that parboiling the broccoli before baking not only retains its vibrant color but also enhances its flavor.

This casserole is great reheated, making it perfect for meal prep. When experimenting, I discovered that adding a dash of garlic powder elevates the taste beautifully, giving it an irresistible aroma that fills the kitchen while it's baking.

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Why You'll Love This Recipe

  • Creamy, cheesy goodness that satisfies every craving
  • Packed with nutritious broccoli that kids will love
  • Easy to prepare, making it great for busy families

Choosing the Right Ingredients

When making this cheesy broccoli rice casserole, the quality of your ingredients can greatly impact the final taste. Use fresh broccoli florets for a vibrant color and crisp texture. Frozen broccoli can be a convenient substitute if fresh isn't available, but make sure to thaw and drain it well to avoid excess water in the casserole. Likewise, opt for a good-quality cheddar cheese, as it not only melts beautifully but also brings a robust flavor that complements the other ingredients.

The cream of mushroom soup serves as the base of the casserole, adding richness and moisture. If you want a lighter version or have dietary concerns, consider using a homemade mushroom sauce or a lower-fat alternative. For a richer flavor, you can also experiment with different cheese varieties—Gruyère or Monterey Jack can enhance the dish's creaminess and add depth.

Perfecting Your Casserole Technique

Blanching the broccoli before mixing it into the casserole is a crucial step. This process not only enhances its bright green color but also helps retain its nutrients and ensures it cooks evenly with the rice during baking. Be careful not to overblanch; 2-3 minutes in boiling water is enough to achieve that perfect texture—crisp yet tender. Remember to immediately plunge the broccoli into ice water to stop the cooking process and maintain its vibrant color.

When mixing the ingredients, it’s best to start with the dry components—rice, garlic powder, salt, and pepper—before adding the wet ingredients. This helps distribute the seasonings more evenly throughout the casserole. Mixing by hand ensures you don’t overwork the rice, which can make the dish gummy. For an added twist, consider folding in some cooked chicken or diced ham for extra protein, making it a one-pot meal that’s hearty and filling.

Serving and Storage Tips

After baking, let the casserole cool for about 5-10 minutes before serving. This allows the cheese to set slightly, making it easier to cut into portions. The casserole pairs wonderfully with a simple garden salad or crusty bread, adding freshness to balance out the richness of the cheese. You could also serve it alongside grilled chicken or fish for a complete meal that’s perfect any day of the week.

If you have leftovers, this casserole stores well in the refrigerator for up to 3 days. Just cover it tightly with plastic wrap or transfer it to an airtight container. When reheating, cover it with foil and warm in the oven at 350°F (175°C) until heated through—about 20-25 minutes. For longer storage, this dish freezes beautifully; simply freeze portions in airtight containers for up to two months. Thaw overnight in the refrigerator before reheating for best results.

Ingredients

Casserole Ingredients

  • 2 cups of cooked rice
  • 1 cup of broccoli florets
  • 1 cup of shredded cheddar cheese
  • 1/2 cup of cream of mushroom soup
  • 1/2 cup of milk
  • 1/2 teaspoon of garlic powder
  • Salt and pepper to taste

Combine all ingredients in a large mixing bowl.

Instructions

Prepare the Broccoli

In a pot of boiling water, blanch the broccoli florets for 2-3 minutes until bright green, then drain and set aside.

Mix the Casserole

In a large bowl, combine cooked rice, blanched broccoli, shredded cheese, cream of mushroom soup, and milk. Season with garlic powder, salt, and pepper. Mix until well combined.

Bake

Transfer the mixture into a greased baking dish and top with remaining cheese. Bake in a preheated oven at 375°F (190°C) for 30-35 minutes until bubbly and golden.

Serve

Allow the casserole to cool for a few minutes before serving. Enjoy your delicious and cheesy broccoli rice casserole!

Store leftovers in an airtight container in the refrigerator.

Pro Tips

  • For an extra crunch, consider topping with crushed crackers or breadcrumbs before baking.

Make-Ahead Tips

This casserole is an excellent dish for meal prep. You can assemble the entire casserole a day in advance and keep it in the refrigerator until you’re ready to bake. Just note that if you do this, you may need to add a few extra minutes to the baking time since it will be coming straight from the cold fridge. For added convenience, consider preparing and freezing the casserole raw—just defrost it in the fridge overnight before baking.

Another way to save time is to cook the rice in advance. Make a large batch of rice earlier in the week to use in multiple recipes, and keep it in the refrigerator for up to 5 days. This way, when you're ready to prepare the casserole, you can skip the cooking step, making your prep faster and easier.

Variations to Try

Feel free to get creative with your broccoli rice casserole! For a different flavor profile, add in some sautéed onions or bell peppers for a touch of sweetness and color. You can also incorporate spices like paprika or cayenne for a little heat. If you'd like a crunch factor, sprinkle some seasoned bread crumbs or crushed crackers on top before baking for a delightful crispy topping.

For a healthier twist, substitute brown rice or quinoa for the white rice. These alternatives will give the casserole a nuttier flavor and enhance its nutritional profile. If you’re looking for a vegan option, consider using plant-based cheese and replacing the cream of mushroom soup with a homemade cashew cream or a plant-based roux. There’s plenty of room to personalize this dish to suit your taste preferences!

Questions About Recipes

→ Can I use brown rice instead of white rice?

Yes, brown rice works well; just ensure it’s fully cooked before mixing.

→ What can I substitute for cream of mushroom soup?

You can use cream of chicken or any other cream-based soup as a substitute.

→ Can this casserole be frozen?

Absolutely! Freeze it before baking, and when ready to use, thaw and bake as instructed.

→ How long can I store leftovers?

Leftovers can be stored in the refrigerator for up to 3-4 days.

Sunday Cheesy Broccoli Rice Casserole

I absolutely love making this Sunday Cheesy Broccoli Rice Casserole for my family. It's the perfect comforting dish that always brings everyone to the table, filled with gooey cheese and vibrant broccoli. I believe this casserole is not just a delicious meal, but also a great way to sneak in some veggies for the little ones. The blend of flavors creates a delightful harmony, making it a go-to comfort food that warms the heart on chilly Sundays. Plus, it comes together easily, leaving more time for family time!

Prep Time15 minutes
Cooking Duration40 minutes
Overall Time55 minutes

Created by: Beatrice Holloway

Recipe Type: Family Comfort Food Favorites

Skill Level: Easy

Final Quantity: 6 servings

What You'll Need

Casserole Ingredients

  1. 2 cups of cooked rice
  2. 1 cup of broccoli florets
  3. 1 cup of shredded cheddar cheese
  4. 1/2 cup of cream of mushroom soup
  5. 1/2 cup of milk
  6. 1/2 teaspoon of garlic powder
  7. Salt and pepper to taste

How-To Steps

Step 01

In a pot of boiling water, blanch the broccoli florets for 2-3 minutes until bright green, then drain and set aside.

Step 02

In a large bowl, combine cooked rice, blanched broccoli, shredded cheese, cream of mushroom soup, and milk. Season with garlic powder, salt, and pepper. Mix until well combined.

Step 03

Transfer the mixture into a greased baking dish and top with remaining cheese. Bake in a preheated oven at 375°F (190°C) for 30-35 minutes until bubbly and golden.

Step 04

Allow the casserole to cool for a few minutes before serving. Enjoy your delicious and cheesy broccoli rice casserole!

Extra Tips

  1. For an extra crunch, consider topping with crushed crackers or breadcrumbs before baking.

Nutritional Breakdown (Per Serving)

  • Calories: 300 kcal
  • Total Fat: 15g
  • Saturated Fat: 8g
  • Cholesterol: 30mg
  • Sodium: 450mg
  • Total Carbohydrates: 32g
  • Dietary Fiber: 3g
  • Sugars: 2g
  • Protein: 10g