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Overhead photo of Keto Roasted Cauliflower in a white bowl garnished with parsley and lemons.
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5 from 3 votes

Keto Roasted Cauliflower

Get ready for dinner bliss because veggie sides don't get much better than this Keto Roasted Cauliflower! Just 3 net carbs per serving!
Prep Time7 minutes
Cook Time25 minutes
Total Time32 minutes
Course: Side Dish
Cuisine: American
Keyword: cheesy, roasted veggies
Servings: 6
Calories: 161kcal
Author: Wendy Polisi

Ingredients

  • 1 head cauliflower
  • cup mayonnaise
  • 1 tablespoon Dijon Mustard
  • Salt and Pepper
  • 2 tablespoons butter melted
  • ¼ cup fresh grated Parmesan
  • 1 tablespoon lemon juice
  • Salt and Pepper to taste

Instructions

  • Preheat oven to 420 degrees.
  • Cut cauliflower into florets and place in a large bowl.
  • In a small bowl, whisk together the mayonnaise and Dijon Mustard. Season with salt and pepper.
  • Pour the mayonnaise over the cauliflower and toss to combine.
  • Spread in a single layer on a roasting pan or on an oven safe cooling rack sitting on a cookie sheet.
  • Cook for 25 to 30 minutes, stirring every 10 minutes, until tender.
  • Transfer to a bowl. Top with melted butter, Parmesan, lemon juice, salt, and pepper. Stir and serve warm.

Notes

Can you roast cauliflower in advance?
You can, but it tends to get mushy and is best when it it cooked fresh.  (Though leftovers are good for up to two days kept covered in the fridge.)

Nutrition

Calories: 161kcal | Carbohydrates: 5g | Protein: 4g | Fat: 15g | Saturated Fat: 5g | Cholesterol: 18mg | Sodium: 236mg | Potassium: 287mg | Fiber: 2g | Sugar: 2g | Vitamin A: 150IU | Vitamin C: 47.2mg | Calcium: 70mg | Iron: 0.5mg