Cauliflower Au Gratin Keto Recipe
Cauliflower au gratin is a delicious and healthy alternative to traditional potato au gratin. This keto-friendly recipe features tender cauliflower florets baked in a creamy, cheesy sauce made with heavy cream, cream cheese, and garlic.
It’s a satisfying and comforting dish that is perfect for those following a low-carb or keto diet. The cauliflower provides a nutritious and low-carb substitute for potatoes, while the rich and flavorful sauce adds a touch of indulgence to the dish.

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This recipe is easy to make and can be served as a main dish or a side dish for any meal. Whether you’re looking for a hearty and satisfying keto dinner or a tasty and healthy side dish, cauliflower au gratin is sure to be a hit.

What makes cauliflower au gratin a keto-friendly dish?
Cauliflower au gratin is keto-friendly due to its use of cauliflower, which is low in carbs compared to starchy vegetables like potatoes traditionally used in gratin dishes. Keto adherents often substitute higher-carb ingredients with low-carb alternatives like cauliflower.
Can I use frozen cauliflower for a keto cauliflower au gratin?
Yes, frozen cauliflower can be used, but it’s essential to thaw and pat it dry before preparing the dish to avoid excess moisture.
What ingredients to I need to make cauliflower au gratin keto?
Ingredients:
- cauliflower florets
- cream cheese
- heavy cream
- unsalted butter
- garlic powder
- dried dill
- Sea salt and black pepper
- Italian cheese blend
- bacon
- fresh chives
Helpful tools to make this recipe
- Measuring cups and spoons
- Pots and pans set
- Oval Baking Dish
- Mixing Bowls
- Cutting board
- Knife set
- Kitchen utensils
- Steamer Basket

Can I add additional vegetables or proteins to the cauliflower au gratin for variety?
Absolutely! Adding diced ham or sautéed spinach can enhance the flavor and nutritional profile of the dish without significantly impacting the carb count.
Is there a way to make the cauliflower au gratin dairy-free for those with dietary restrictions?
Yes, you can use dairy-free alternatives like almond milk or coconut cream instead of heavy cream, and vegan cheese for the gratin topping to make it dairy-free and keto-friendly.
What other recipes should I try?
- Easy Vegan Mashed Cauliflower
- Butterflied Cranberry Orange Pork Tenderloin
- Instant Pot Mini Potatoes
- Easy Peanut Butter Mousse Recipe
