Keto Cauliflower Casserole

If you prefer cheesy loaded casserole, you should get Keto cauliflower casserole recipe on hand.

Made with cauliflower florets, melted butter, sour cream, heavy cream, cheddar cheese and bacon, this casserole is not only delicious but also friendly to a low-carb diet, even gluten-free and paleo.

Removing bacon from the cart, it’s worth adding to the meals of vegetarians and vegans. Serving it to your family is also a great idea because it provides only 231 calories per serving. Let check out the recipe!

Keto Cauliflower Casserole

Recipe by Anna SmallingCourse: Main CourseCuisine: AmericanDifficulty: Easy

Servings

8

servings

Prep time

10

minutes

Cooking time

10

minutes

Calories

231

kcal

If you prefer cheesy loaded casserole, you should get Keto cauliflower casserole recipe on hand.

Ingredients

• 1 large head cauliflower, cut into small florets

• 2/3 cup sour cream

• 1/4 cup heavy cream

• 1 1/2 cup Cheddar cheese, shredded, divided

• 6 tbsp bacon bits, cooked, divided

• 2 tbsp butter, melted

• Sea salt

• Black pepper

• 2 cloves garlic, minced

• 1/4 cup green onions, chopped, divided

Directions

• In a large bowl, toss the cauliflower florets with butter. Season with salt and pepper.
• Transfer the cauliflower to a small 1.5-quart casserole dish in a single layer. Bake in preheated oven for 15-20 minutes, until crisp-tender.Transfer the cauliflower to a small 1.5-quart casserole dish in a single layer. Bake in preheated oven for 15-20 minutes, until crisp-tender.
• In the same bowl, add sour cream and heavy cream. Whisk until smooth. Stir in minced garlic, half of the cheddar cheese, half of the bacon bits, and half of the green onions. Season with sea salt and black pepper if desired.
• Once cauliflower is cooked, remove from the oven. Return it to the bowl and toss to coat evenly.
• Bring coated cauliflower to the casserole dish. Top with remaining cheese and bacon bits. Bake for 5-10 minutes, until the cheese melts. Top with remaining green onions.

Notes

• If there’s too much cauliflower, you should bake in a larger baking sheet so that it’s cooked evenly.

FAQ

Is Keto Cauliflower Casserole suitable for a keto or low-carb diet?
Yes. This casserole is specifically designed for a keto and low-carb lifestyle, using cauliflower instead of starchy vegetables and relying on fats from cheese, cream, and butter.

Can I make this casserole vegetarian or vegan?
Yes. You can omit the bacon to make it vegetarian. For a vegan version, substitute dairy ingredients with plant-based sour cream, cream alternatives, and vegan cheese that melts well.

Is this recipe gluten-free?
Yes. All ingredients used in this casserole are naturally gluten-free, making it suitable for those with gluten sensitivities.

Can I prepare this casserole ahead of time?
Yes. You can assemble the casserole in advance, cover it tightly, and store it in the refrigerator for up to 24 hours before baking.

How should I store leftovers?
Store leftovers in an airtight container in the refrigerator for up to 3–4 days.

Can this casserole be frozen?
Yes, but dairy-based casseroles may slightly change texture after freezing. Freeze in an airtight container for up to one month and reheat gently.

How do I reheat Keto Cauliflower Casserole?
Reheat in the oven at a low temperature or in the microwave until warmed through. Cover loosely to prevent the cheese from drying out.

Can I substitute cheddar cheese with another cheese?
Yes. Keto-friendly cheeses such as mozzarella, Monterey Jack, Colby, or Gruyère work well and provide slightly different flavors.

How do I prevent the casserole from becoming watery?
Make sure the cauliflower is well roasted and excess moisture is removed before mixing it with the cream sauce. This helps keep the casserole thick and creamy.

Can this casserole be served as a main dish?
Yes. It is filling enough to be served as a main course, especially for keto and low-carb meals, or as a hearty side dish for family dinners.