Loaded Cauliflower Casserole Recipe
If you’re searching for a crowd-pleasing side that checks all the comfort food boxes, look no further than this Loaded Cauliflower Casserole. It’s creamy, cheesy, and brimming with flavor, yet lower in carbs than your classic potato casserole. With crispy bacon, two cheeses, and a luscious cream cheese base, every forkful brings a little moment of happiness — it’s the kind of dish friends and family will ask for on repeat!

Ingredients You’ll Need
Creating a truly delectable Loaded Cauliflower Casserole takes just a handful of everyday ingredients. Each one serves its own delicious purpose, building the kind of crave-worthy layers you only find in the best casseroles. Here’s what you’ll need, along with some handy tips to make your dish irresistible:
- Cauliflower florets: Cut into bite-sized pieces for perfect texture and even cooking—fresh or pre-cut bags are both great options.
- Cream cheese: Make sure it’s softened for effortless mixing and that ultra-creamy base.
- Sour cream: Adds a touch of tang and rich mouthfeel, keeping everything luscious and smooth.
- Sharp cheddar cheese: Use finely shredded for the best melt and that classic punchy cheese flavor.
- Monterey Jack cheese: Its mild, creamy texture helps the casserole bake up gooey and irresistible.
- Garlic powder: Just enough for savory depth without overpowering the dish.
- Onion powder: Rounds out the flavors and complements the sharpness of the cheeses.
- Crispy cooked bacon: Chop it coarsely so you get big, satisfying bites of smoky crunch throughout.
- Fresh chives: Their mild onion flavor and beautiful pop of green take the casserole from ordinary to special.
- Kosher salt and black pepper: Season to your liking, but don’t skip—these simple ingredients wake up all the flavors.
How to Make Loaded Cauliflower Casserole
Step 1: Steam the Cauliflower
Start by steaming the cauliflower florets until they become fork-tender, which usually takes around 10 minutes. Properly steaming the cauliflower is crucial, as you want it soft enough to meld into the casserole but not so mushy that it turns to puree. Once done, drain the florets well in a colander—letting excess water escape is the secret to a creamy, not watery, bake!
Step 2: Prepare the Baking Dish
Preheat your oven to 425°F and grease a 9×13-inch baking dish. This step ensures nothing sticks and helps that golden, cheesy crust form beautifully along the edges. Don’t skip the greasing—it makes clean-up a snap, too.
Step 3: Mix the Creamy Base
In a large bowl, combine your softened cream cheese, sour cream, sharp cheddar, Monterey Jack, garlic powder, and onion powder. Mix until smooth and creamy. This luscious mixture is what gives Loaded Cauliflower Casserole its over-the-top, indulgent texture. Be patient and mix thoroughly, so you don’t wind up with lumps of cream cheese later.
Step 4: Fold in the Goodies
Gently fold in those perfectly steamed cauliflower florets, half of the chopped bacon, and your chopped chives. Now’s the time to season with kosher salt and black pepper to taste. Folding keeps the cauliflower pieces intact and distributes all that cheesy goodness throughout. Trust me—seeing the chives and bacon peeking through is a hint of the flavor party to come.
Step 5: Fill the Casserole Dish
Spoon the mixture into the prepared baking dish, smoothing out the top so it bakes evenly. Scatter the remaining bacon on top for extra crunch and savory flavor, ensuring each serving gets that irresistible bacon finish.
Step 6: Bake Until Bubbly
Bake the casserole, uncovered, for 20–25 minutes, or until everything is melted, bubbling, and a bit golden around the edges. The aroma at this stage is the stuff of homey comfort-food dreams—you’ll want to dig in right away!
Step 7: Finish with Chives
Once out of the oven, finish your Loaded Cauliflower Casserole with the reserved tablespoon of chopped chives. This fresh garnish adds color and a last hint of brightness, making the casserole as stunning on the table as it is delicious.
How to Serve Loaded Cauliflower Casserole

Garnishes
A finishing touch of fresh chives gives your Loaded Cauliflower Casserole vibrant color and a hint of garden-fresh flavor. If you want to jazz it up even more, a sprinkle of extra cheese or a dollop of sour cream can make each serving feel special, especially if you’re entertaining.
Side Dishes
This casserole shines alongside simple main courses like roast chicken, grilled steak, or baked salmon. To complete your meal, serve it with a crisp green salad or some roasted veggies—its richness is a perfect match for anything fresh and light. If you’re going low-carb, it’s hearty enough to stand on its own, too!
Creative Ways to Present
You can spoon the casserole into individual ramekins or mini skillets for a dinner-party wow moment. Or, try scooping leftovers into lettuce cups or serving as a warm party dip with crunchy veggies. The flexibility of Loaded Cauliflower Casserole is almost as impressive as its flavor.
Make Ahead and Storage
Storing Leftovers
Leftover Loaded Cauliflower Casserole keeps beautifully in the fridge. Simply transfer any extras to an airtight container and refrigerate for up to four days. It holds its creamy texture and robust flavor, making for delicious next-day lunches or quick dinners.
Freezing
If you want to freeze for longer storage, assemble the casserole but hold off on baking. Wrap tightly in foil and freeze for up to two months. To cook from frozen, let it thaw overnight in the fridge and then bake as instructed. Baked leftovers can also be portioned and frozen—just note that the texture turns just a touch softer after thawing, but the flavor remains on point!
Reheating
To reheat, place portions in the oven at 350°F until warmed through, or use the microwave for a quick lunch fix. Add a sprinkle of extra cheese on top before popping into the oven for that “just baked” taste and gooey texture all over again.
FAQs
Can I use frozen cauliflower instead of fresh?
Absolutely! Frozen cauliflower works well—just steam until fork-tender and drain thoroughly. You want to avoid excess moisture, so pat the florets dry if needed before tossing them into the casserole.
Is there a way to make Loaded Cauliflower Casserole vegetarian?
You bet! Simply omit the bacon or swap it out for a vegetarian bacon alternative. You’ll still get all the delightful creaminess and cheese-filled flavor in every bite.
Can I prep this casserole ahead for busy nights?
Yes, you can assemble the casserole (right up to baking) up to 24 hours in advance. Cover and refrigerate, then bake when you’re ready—perfect for make-ahead meal planning or entertaining.
What types of cheese can I substitute?
Feel free to get creative! Gouda, Swiss, or Gruyère would all add a lovely twist. Just try to keep at least one cheese sharp (like cheddar) for that classic loaded flavor.
How can I make this gluten free?
Good news—Loaded Cauliflower Casserole is naturally gluten free as written! Just double-check your bacon and cheese labels to make sure there are no added gluten-containing ingredients.
Final Thoughts
There’s something so comforting and celebratory about a dish that bubbles up golden and cheesy from the oven, and this Loaded Cauliflower Casserole delivers every single time. Give it a try for your next family meal or gathering—trust me, you’ll be the hero of the table. Happy cooking!
PrintLoaded Cauliflower Casserole Recipe
Indulge in this creamy and flavorful Loaded Cauliflower Casserole that is a low-carb twist on the classic loaded potato dish. With a cheesy blend, crispy bacon, and fresh chives, this casserole is a crowd-pleaser for any occasion.
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 8 servings 1x
- Category: Main Dish
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Cauliflower:
- 2 lbs cauliflower florets (cut into bite-sized pieces)
Cheese Mixture:
- 1 (8 oz) package cream cheese (softened)
- 1/2 cup sour cream
- 1 1/2 cups sharp cheddar cheese (finely shredded)
- 1 1/2 cups Monterey Jack cheese (finely shredded)
- 1 tsp garlic powder
- 1/2 tsp onion powder
Additional Ingredients:
- 6 slices crispy cooked bacon (coarsely chopped)
- 1/4 cup chopped fresh chives (reserve 1 tbsp for topping)
- Kosher salt and black pepper to taste
Instructions
- Steam the Cauliflower: Steam the cauliflower florets until fork-tender, about 10 minutes. Drain well in a colander.
- Preheat the Oven: Preheat the oven to 425°F. Grease a 9×13-inch baking dish.
- Mix Cheese Mixture: In a large mixing bowl, combine the softened cream cheese, sour cream, sharp cheddar cheese, Monterey Jack cheese, garlic powder, and onion powder. Mix until smooth and creamy.
- Combine Ingredients: Gently fold in the steamed cauliflower, half of the chopped bacon, and chopped chives. Season with kosher salt and black pepper to taste.
- Assemble and Bake: Spoon the mixture into the prepared casserole dish. Top with the remaining bacon. Bake uncovered for 20-25 minutes or until the cheese is melted and bubbly.
- Garnish and Serve: Garnish with the reserved chives before serving.
Notes
- For added flavor, you can sprinkle some paprika or additional cheese on top before baking.
- This casserole can be prepared ahead of time and baked when ready to serve.
Nutrition
- Serving Size: 1 serving
- Calories: 345
- Sugar: 3g
- Sodium: 570mg
- Fat: 27g
- Saturated Fat: 15g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 8g
- Fiber: 3g
- Protein: 18g
- Cholesterol: 81mg
Keywords: Loaded Cauliflower Casserole, Low-Carb Casserole, Cheesy Cauliflower Bake