Loaded Cauliflower and Broccoli Casserole Recipe
The Loaded Cauliflower and Broccoli Casserole is a heartwarming, cheesy delight that perfectly blends tender vegetables with rich, savory flavors. This dish turns humble cauliflower and broccoli florets into a creamy, cheesy dream topped with crispy bacon and a golden, crunchy crust. Whether you’re looking for a cozy side or a comforting main, it’s a crowd-pleaser that feels wholesome yet indulgent. The Loaded Cauliflower and Broccoli Casserole is the perfect way to sneak in some veggies while enjoying an irresistible creamy texture and savory kick.

Ingredients You’ll Need
The beauty of this recipe lies in its simplicity and the way each ingredient elevates the overall flavor and texture. Every single component works in harmony—from the fresh broccoli and cauliflower creating a satisfying crunch to the cheese and creamy base that bind everything together with mouthwatering richness.
- Cauliflower florets (2 cups): Provides a mild, slightly nutty base that soaks up all the creamy goodness beautifully.
- Broccoli florets (2 cups): Adds vibrant color and a slight earthy bite, balancing the creaminess perfectly.
- Shredded cheddar cheese (1 cup): Sharp and melty, it brings that classic comforting cheese flavor.
- Cream cheese, softened (1 cup): The key to achieving a luscious, velvety texture in every spoonful.
- Sour cream (1/2 cup): Adds tanginess and extra creaminess for depth of flavor.
- Milk (1/2 cup): Lightens the mixture for the perfect consistency without being heavy.
- Garlic powder (1 teaspoon): Infuses subtle warmth and savory notes throughout the dish.
- Onion powder (1 teaspoon): Enhances the savory profile with a gentle sweetness.
- Salt (1/2 teaspoon): Essential for balancing and bringing all flavors forward.
- Black pepper (1/4 teaspoon): Provides a hint of spice without overpowering the dish.
- Cooked bacon, crumbled (1/2 cup): Adds irresistible smoky crunch and salty goodness.
- Green onions, chopped (1/4 cup): Offers a fresh bite and bright pop of color as a garnish.
- Panko breadcrumbs (1/2 cup, optional): Creates a wonderfully crunchy topping if you want extra texture.
How to Make Loaded Cauliflower and Broccoli Casserole
Step 1: Prepare Your Oven and Baking Dish
Start by preheating your oven to 350°F (175°C). Grease a 9×13-inch baking dish with some cooking spray to ensure the casserole doesn’t stick and bakes evenly. Setting up your space ahead of time means everything will come together smoothly later on.
Step 2: Blanch the Vegetables
Bring a large pot of water to a rolling boil. Add the cauliflower and broccoli florets and cook just until they become slightly tender—about 3 to 4 minutes. This step softens the veggies while keeping a bit of crunch so the casserole isn’t mushy. Drain them thoroughly and set aside to cool slightly before mixing.
Step 3: Mix the Creamy Base
In a mixing bowl, combine the softened cream cheese, sour cream, and milk. Add garlic powder, onion powder, salt, and black pepper, then blend everything until you have a smooth, luscious mixture. This creamy base will coat every bite of the cauliflower and broccoli with rich flavor.
Step 4: Combine Vegetables and Bacon
Stir in the cooked cauliflower and broccoli, crumbled bacon, and half of the shredded cheddar cheese into the creamy mixture. Make sure the veggies are evenly coated – this is where the magic happens by layering those smoky bacon bits right into the cheesy goodness.
Step 5: Assemble the Casserole
Pour the mixture into your prepared baking dish and spread it out evenly for even cooking. Sprinkle the remaining shredded cheddar cheese on top, and, if using, add panko breadcrumbs for that ultimate crispy topping. This mix of melted cheese and crunchy breadcrumbs will give your casserole an irresistible golden finish.
Step 6: Bake to Perfection
Place the dish in your preheated oven and bake for 25 to 30 minutes. You’re looking for bubbling creamy edges and a beautifully golden brown top. Once done, remove it from the oven and let it rest for a few minutes to settle before serving. This allows all the flavors to meld together and makes it easier to serve.
How to Serve Loaded Cauliflower and Broccoli Casserole

Garnishes
A sprinkle of freshly chopped green onions adds a bright, fresh pop of color and a mild onion flavor that contrasts beautifully with the creamy casserole. You can also try a dash of smoked paprika or a handful of crispy fried onions if you want an extra layer of flavor and texture.
Side Dishes
This casserole pairs wonderfully with a juicy grilled chicken breast or pan-seared salmon for a balanced meal. If you prefer a lighter option, a crisp green salad or roasted root vegetables will complement the creaminess perfectly without overpowering the dish.
Creative Ways to Present
For gatherings or potlucks, serve the casserole in a rustic cast iron skillet for a cozy, homestyle feel. Alternatively, individual ramekins make for elegant presentations, letting everyone enjoy their own perfectly baked serving. You could even use this casserole as a hearty topping for baked potatoes or warm crusty bread for a fun twist.
Make Ahead and Storage
Storing Leftovers
Once cooled, transfer your leftover Loaded Cauliflower and Broccoli Casserole into an airtight container. It will keep well in the fridge for up to 3 days, making it perfect for easy weeknight reheats or next-day lunches. Just be sure to cover it tightly to maintain the creamy texture while avoiding fridge odors.
Freezing
This casserole freezes beautifully! Portion it into freezer-safe containers or cover the entire baking dish tightly with foil and plastic wrap. It can be frozen for up to 2 months. Thaw overnight in the refrigerator before reheating to keep the flavors fresh and the texture intact.
Reheating
For the best results, reheat individual portions in the microwave until warmed through. To revive the delicious golden crust, pop the casserole in a 350°F oven for about 10-15 minutes after microwaving. This way, you’ll get that lovely crispy topping along with warm, cheesy goodness inside.
FAQs
Can I use frozen vegetables instead of fresh?
Absolutely! Frozen cauliflower and broccoli work just fine and can make preparation quicker. Just be sure to thaw and drain them well before mixing to avoid excess moisture in the casserole.
Is it possible to make this recipe dairy-free?
Yes, you can substitute the cream cheese, sour cream, and cheddar cheese with dairy-free alternatives made from almond or cashew milk. The texture might be slightly different, but it will still be delicious and satisfying.
What can I use if I don’t want to add bacon?
Omitting the bacon won’t take away from the creamy, cheesy goodness of the casserole. For a vegetarian twist, you might add toasted nuts or sautéed mushrooms to provide that savory umami flavor and a bit of crunch.
Can I add other vegetables to the casserole?
Definitely! Diced carrots, peas, or even chopped spinach can be stirred into the mix for added color and nutrition. Just keep an eye on cooking times if adding denser vegetables.
How can I make the casserole extra crispy on top?
Using panko breadcrumbs is a great way to get a crispy topping. You can also toss them in a little melted butter before sprinkling for extra golden crunch. Broiling the casserole for a minute or two at the end of baking can enhance crispiness too—just watch carefully to avoid burning.
Final Thoughts
The Loaded Cauliflower and Broccoli Casserole is one of those dishes that feels like a warm hug on a plate, effortlessly combining comfort with nutrition. It’s straightforward to prepare yet packed with rich, satisfying flavors and textures that delight every time. I truly encourage you to give this recipe a try—it’s a fantastic way to enjoy your veggies in a whole new, indulgent way that will have everyone asking for seconds.
PrintLoaded Cauliflower and Broccoli Casserole Recipe
A hearty and flavorful Loaded Cauliflower and Broccoli Casserole featuring tender florets smothered in a creamy cheese sauce with crispy bacon and a crunchy breadcrumb topping. Perfect as a comforting side dish or a satisfying low-carb meal.
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Yield: 6 servings 1x
- Category: Side Dish
- Method: Baking
- Cuisine: American
- Diet: Low Fat
Ingredients
Vegetables
- 2 cups cauliflower florets
- 2 cups broccoli florets
Dairy & Dairy Alternatives
- 1 cup shredded cheddar cheese
- 1 cup cream cheese, softened
- 1/2 cup sour cream
- 1/2 cup milk
Seasonings
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
Other Ingredients
- 1/2 cup cooked bacon, crumbled
- 1/4 cup green onions, chopped
- 1/2 cup panko breadcrumbs (optional)
Instructions
- Preheat the Oven: Preheat your oven to 350°F (175°C) and grease a 9×13-inch baking dish with cooking spray to prevent sticking.
- Parboil the Vegetables: Bring a large pot of water to a boil. Add the cauliflower and broccoli florets and cook for 3–4 minutes until slightly tender but still crisp. Drain thoroughly and set aside.
- Prepare the Creamy Mixture: In a mixing bowl, combine the softened cream cheese, sour cream, milk, garlic powder, onion powder, salt, and black pepper. Stir well until the mixture is smooth and fully blended.
- Combine Ingredients: Fold the cooked cauliflower and broccoli into the creamy mixture along with the crumbled cooked bacon and half of the shredded cheddar cheese. Mix gently until everything is evenly coated.
- Assemble the Casserole: Pour the mixture into the prepared baking dish and spread it out evenly. Sprinkle the remaining cheddar cheese on top, then add panko breadcrumbs if using for a crunchy topping.
- Bake: Place the casserole in the preheated oven and bake for 25–30 minutes, or until the casserole is bubbly and the top is golden brown.
- Garnish and Serve: Remove the casserole from the oven and let it cool for a few minutes. Garnish with chopped green onions before serving for added freshness and color.
Notes
- For a gluten-free version, substitute panko breadcrumbs with gluten-free breadcrumbs or omit them entirely.
- Use turkey bacon or omit bacon to make it suitable for different dietary preferences.
- Adjust seasoning to taste, especially salt if you use salty bacon.
- Leftovers can be stored covered in the refrigerator for up to 3 days and reheated gently in the oven or microwave.
Nutrition
- Serving Size: 1 cup
- Calories: 280 kcal
- Sugar: 3 g
- Sodium: 450 mg
- Fat: 20 g
- Saturated Fat: 10 g
- Unsaturated Fat: 8 g
- Trans Fat: 0 g
- Carbohydrates: 8 g
- Fiber: 3 g
- Protein: 12 g
- Cholesterol: 50 mg
Keywords: cauliflower casserole, broccoli casserole, loaded casserole, cheese casserole, bacon casserole, low carb casserole, vegetable casserole