Creamy Cauliflower Linguine Recipe for Luscious Low-Carb Pasta

This cauliflower linguini is silky, creamy, and ideal for a quick weeknight meal. With just 6 simple ingredients and ready in under 30 minutes, dinner comes together in no time.

Cauliflower pasta baby and adult plates.

Using cauliflower as the base for a pasta sauce might seem unusual, but it creates a rich, creamy texture without heavy cream. I used frozen riced cauliflower to speed things up, though steamed fresh florets work just as well. This recipe is surprisingly simple and very satisfying.

Table of Contents

  • What You’ll Need
  • Ingredient Substitutions & Additions
  • Step By Step Instructions
  • Storage Instructions
  • Tips For Success
  • Recipe FAQs
  • Other Dinner Recipes You’ll Love
  • Creamy Cauliflower Linguini Recipe

What You’ll Need

Gather these ingredients to make the creamy cauliflower linguini:

Ingredients to make cauliflower linguini.
  • Cauliflower: frozen riced cauliflower for convenience, or fresh florets steamed until tender.
  • Milk: whole milk gives a creamier result, but use any milk or milk alternative you prefer.
  • Garlic: a fresh clove provides the best flavor; garlic powder works in a pinch.
  • Parmesan cheese: adds savory depth—substitute nutritional yeast for a dairy-free option.
  • Butter or oil, and salt: for seasoning and richness.
  • Pasta: linguini is used here, but any pasta will work.

See the recipe card below for exact amounts and full details.

Ingredient Substitutions & Additions

  • Milk: swap for another milk, a dairy-free alternative like coconut milk, or chicken stock for a different flavor.
  • Parmesan: replace with nutritional yeast to make it dairy-free.
  • Butter: use olive oil, avocado oil, or coconut oil if preferred.

Step By Step Instructions

Steps to make cauliflower pasta sauce.

STEP 1: Cook the pasta according to package directions. Drain and reserve a cup of pasta water.

STEP 2: Steam the riced cauliflower (or florets) until tender. Transfer to a blender or food processor with the milk and garlic. Blend until completely smooth.

STEP 3: Warm a skillet over medium-low heat and melt the butter (or heat oil). Add the blended cauliflower mixture and cook gently, stirring, until heated through.

STEP 4: Stir in the parmesan and season with salt to taste.

STEP 5: Toss the cooked pasta with the sauce until well coated. If the sauce is too thick, loosen with a splash of reserved pasta water or a little more milk.

Creamy cauliflower linguini pasta.

Storage Instructions

Serve this sauce fresh for the best texture. You can store the sauce in an airtight container in the refrigerator for up to 2 days. Keep pasta and sauce separate — toss just before serving. When reheating the sauce, add a splash of milk or water to reach the desired consistency.

Tips For Success

  • If using fresh cauliflower, be sure to steam it until very tender so it blends smoothly.
  • Adjust seasoning after removing any baby portions—add salt or other seasonings to the family servings as needed.
  • If the sauce thickens too much, thin it with reserved pasta water or extra milk until it coats the pasta nicely.
Creamy cauliflower pasta baby and adult plates.

Recipe FAQs

Can I use fresh cauliflower instead of frozen riced cauliflower?

Yes. Use about 2 cups of fresh florets and steam until very soft before blending.

How can I make this pasta dairy-free?

Use a dairy-free milk or chicken stock in place of milk and swap parmesan for nutritional yeast to keep the sauce dairy-free.

Other Dinner Recipes You’ll Love

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NFNut-Free

Easy Crispy Chicken Parmesan

If you tried this Cauliflower Linguini please leave a ⭐ star rating and share how it went in the comments — I love hearing from you!

Cauliflower pasta baby and adult plates.
5 from 8 votes

Creamy Cauliflower Linguini

By: Lily Payen
A creamy cauliflower-based pasta sauce that’s quick to make and perfect for busy evenings.
Prep: 10 minutes
Cook: 15 minutes
Total: 25 minutes
Servings: 4 servings
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Ingredients 

  • 1 cup riced cauliflower, or 2 cups florets
  • 1 cup milk
  • 1 small garlic clove
  • 2 tbsp unsalted butter
  • ¼ cup grated parmesan cheese
  • ½ tsp salt, (optional – or to taste)
  • 8 oz linguini noodles
US Customary – Metric

Instructions 

  • Boil pasta according to package instructions and set aside, reserving some pasta water.
  • Steam riced cauliflower per package directions and add to a blender or food processor with the milk and garlic. Blend until smooth.
  • Heat a pan over medium-low, melt the butter, and add the cauliflower mixture to warm through.
  • Stir in parmesan and season with salt to taste.
  • Toss pasta with the sauce until coated. Add reserved pasta water if needed to thin.

Notes

  • I used frozen riced cauliflower, but steamed fresh florets work well too—steam until very tender before blending.
  • Adjust salt and seasonings after setting aside any baby portions; season the rest of the family’s servings to taste.
  • If the sauce is too thick, thin it with milk or reserved pasta water until it reaches the desired consistency.

Nutrition

Calories: 334.57kcal, Carbohydrates: 48.2g, Protein: 12.12g, Fat: 10.35g

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