Loaded Cauliflower Broccoli Casserole

Why You’ll Love This Recipe

There are several reasons why this Loaded Cauliflower Broccoli Casserole will become a go-to dish in your kitchen. First, it’s a great way to get your vegetables in, especially for those who aren’t always fond of them. The creamy cheese sauce makes the cauliflower and broccoli flavorful and irresistible. Second, it’s versatile—whether you’re preparing it as a side for dinner or serving it at a family gathering, it works for many occasions. Plus, it’s a crowd-pleaser that will have everyone asking for seconds. Lastly, it’s easy to make and can be prepped in advance, making it an excellent option for busy days.

Ingredients

  • 1 medium head of cauliflower, cut into florets
  • 1 medium head of broccoli, cut into florets
  • 1 tablespoon olive oil
  • 1/2 cup chopped onion
  • 2 cloves garlic, minced
  • 1 cup shredded cheddar cheese
  • 1 cup shredded mozzarella cheese
  • 1/2 cup sour cream
  • 1/4 cup mayonnaise
  • 1/2 cup milk
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1/2 teaspoon paprika
  • 1/2 teaspoon garlic powder
  • 1/2 cup cooked and crumbled meat of your choice (optional)
  • 1/4 cup chopped green onions (optional)

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

Directions

  1. Preheat your oven to 375°F (190°C) and grease a 9×13-inch baking dish.
  2. Steam or blanch the cauliflower and broccoli florets until they are tender but still slightly firm, about 5-7 minutes. Drain and set aside.
  3. In a large skillet, heat the olive oil over medium heat. Add the chopped onion and garlic, sautéing for 2-3 minutes until softened and fragrant.
  4. In a mixing bowl, combine the shredded cheddar cheese, mozzarella cheese, sour cream, mayonnaise, milk, salt, black pepper, paprika, and garlic powder. Stir until well combined.
  5. Add the cooked cauliflower and broccoli florets to the bowl with the cheese mixture and stir gently to coat the vegetables evenly.
  6. Transfer the mixture to the prepared baking dish, spreading it out into an even layer.
  7. If desired, sprinkle crumbled meat and chopped green onions on top for added flavor and color.
  8. Bake in the preheated oven for 20-25 minutes, or until the top is golden and the casserole is bubbling.
  9. Remove from the oven and let it cool for a few minutes before serving.

Servings and Timing

  • Servings: 6-8
  • Prep time: 15 minutes
  • Cook time: 25 minutes
  • Total time: 40 minutes

Variations

  • Vegetarian Version: Omit the meat to make this casserole fully vegetarian. You can also substitute the meat with sautéed mushrooms for added flavor.
  • Low-Carb: For a low-carb version, skip the mayonnaise and use a cauliflower-based sauce or a keto-friendly cheese sauce.
  • Different Vegetables: You can also add or swap other vegetables like Brussels sprouts or zucchini in place of some of the cauliflower or broccoli.
  • Spicy: Add a pinch of red pepper flakes or a few dashes of hot sauce to the cheese sauce to give the casserole a spicy kick.

Storage/Reheating

  • Storage: Store any leftovers in an airtight container in the refrigerator for up to 3-4 days.
  • Reheating: Reheat the casserole in the oven at 350°F (175°C) for about 15 minutes or until heated through. You can also reheat individual servings in the microwave for 1-2 minutes.

FAQs

1. Can I make this casserole ahead of time?

Yes, you can prepare the casserole in advance by assembling it up to the point of baking. Cover it tightly and refrigerate for up to 24 hours. When ready to bake, simply preheat the oven and cook as directed.

2. Can I freeze the loaded cauliflower broccoli casserole?

Yes, you can freeze this casserole. After assembling it, cover tightly with plastic wrap and foil, and freeze for up to 3 months. When ready to bake, thaw in the fridge overnight and bake as usual.

3. Can I use frozen cauliflower and broccoli?

Yes, you can use frozen cauliflower and broccoli. Just make sure to thaw and drain the vegetables well before adding them to the casserole mixture to avoid excess water.

4. Can I substitute the sour cream and mayonnaise?

Yes, you can substitute sour cream and mayonnaise with Greek yogurt or a dairy-free version if you prefer a healthier or dairy-free option.

5. Can I add chicken to this casserole?

Absolutely! Adding shredded rotisserie chicken or cooked chicken breast will make this casserole a more filling meal.

6. How do I make this casserole spicier?

To add a spicy kick, you can include chili flakes, jalapeños, or hot sauce in the cheese sauce mixture.

7. Can I use different types of cheese?

Yes, feel free to experiment with other cheeses. Gruyère, Parmesan, or Monterey Jack cheese would all work well in this casserole.

8. How do I know when the casserole is done?

The casserole is done when the top is golden brown and the cheese is bubbling. If you insert a fork or knife into the casserole, it should come out hot and with minimal resistance.

9. How can I make this casserole more flavorful?

For an extra layer of flavor, consider adding garlic powder, onion powder, or a sprinkle of smoked paprika. You could also mix in some fresh herbs like thyme or rosemary.

10. Can I use other vegetables instead of cauliflower and broccoli?

Yes, you can substitute or add other vegetables such as Brussels sprouts, spinach, or even carrots. Just ensure that the vegetables are tender before baking.

Conclusion

This Loaded Cauliflower Broccoli Casserole is a comforting, cheesy, and satisfying dish that is perfect for any occasion. With a few simple ingredients and easy steps, you can create a delicious side dish that everyone will love. Whether you’re serving it as part of a family meal or bringing it to a potluck, this casserole is sure to be a hit. Plus, it’s versatile, so you can customize it to suit your preferences. Enjoy this creamy and cheesy casserole on its own or paired with your favorite main dish!


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Loaded Cauliflower Broccoli Casserole

Loaded Cauliflower Broccoli Casserole

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This Loaded Cauliflower Broccoli Casserole is a creamy, cheesy dish packed with flavor. It’s a great way to enjoy vegetables, featuring cauliflower and broccoli in a rich cheese sauce with optional meat and green onions. Perfect as a side dish or for a family gathering, this casserole is versatile, easy to prepare, and can be made ahead. Whether you’re looking for a comforting meal or a crowd-pleaser, this casserole is sure to satisfy everyone at the table.

  • Author: Emily
  • Prep Time: 15 minutes
  • Cook Time: 25 minutes
  • Total Time: 40 minutes
  • Yield: 6-8 servings
  • Category: Side Dish
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

  • 1 medium head of cauliflower, cut into florets
  • 1 medium head of broccoli, cut into florets
  • 1 tablespoon olive oil
  • 1/2 cup chopped onion
  • 2 cloves garlic, minced
  • 1 cup shredded cheddar cheese
  • 1 cup shredded mozzarella cheese
  • 1/2 cup sour cream
  • 1/4 cup mayonnaise
  • 1/2 cup milk
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1/2 teaspoon paprika
  • 1/2 teaspoon garlic powder
  • 1/2 cup cooked and crumbled meat (optional)
  • 1/4 cup chopped green onions (optional)

Instructions

  • 1 medium head of cauliflower, cut into florets
  • 1 medium head of broccoli, cut into florets
  • 1 tablespoon olive oil
  • 1/2 cup chopped onion
  • 2 cloves garlic, minced
  • 1 cup shredded cheddar cheese
  • 1 cup shredded mozzarella cheese
  • 1/2 cup sour cream
  • 1/4 cup mayonnaise
  • 1/2 cup milk
  • 1 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1/2 teaspoon paprika
  • 1/2 teaspoon garlic powder
  • 1/2 cup cooked and crumbled meat (optional)
  • 1/4 cup chopped green onions (optional)

Instructions:

  1. Preheat your oven to 375°F (190°C) and grease a 9×13-inch baking dish.
  2. Steam or blanch the cauliflower and broccoli florets for 5-7 minutes until tender but still slightly firm. Drain and set aside.
  3. In a skillet, heat olive oil over medium heat, then sauté the chopped onion and garlic for 2-3 minutes until softened and fragrant.
  4. In a mixing bowl, combine cheddar cheese, mozzarella cheese, sour cream, mayonnaise, milk, salt, pepper, paprika, and garlic powder. Stir until well combined.
  5. Add the cauliflower and broccoli to the bowl and stir gently to coat the vegetables evenly with the cheese mixture.
  6. Transfer the mixture to the prepared baking dish and spread evenly.
  7. If desired, sprinkle cooked crumbled meat and chopped green onions on top.
  8. Bake for 20-25 minutes, until the top is golden and bubbly.
  9. Let the casserole cool for a few minutes before serving.

Notes

  • To make this casserole vegetarian, omit the meat and replace it with sautéed mushrooms.
  • For a low-carb version, substitute mayonnaise with a keto-friendly cheese sauce.
  • You can add or swap vegetables like Brussels sprouts or zucchini for a different taste.
  • This casserole can be made ahead of time and stored in the fridge or frozen for later use.
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