Cauliflower Alfredo Recipe Vegan: Creamy & Delicious Meal

Updated On: October 7, 2025

Vegan Cauliflower Alfredo Recipe

If you’re craving a creamy, comforting Alfredo sauce without any dairy, this vegan cauliflower Alfredo recipe is exactly what you need. Using cauliflower as the base creates a luscious, velvety sauce that’s both healthy and delicious.

It’s perfect for anyone looking to enjoy a rich pasta dish with fewer calories and no animal products. Whether you’re vegan, lactose-intolerant, or simply wanting to experiment with plant-based cooking, this recipe is a game-changer.

Not only is this sauce wonderfully creamy, but it also boasts a subtle nutty flavor and a hint of garlic that will make your taste buds dance. Plus, it comes together quickly with minimal ingredients and equipment.

Serve it over your favorite pasta or vegetables for a satisfying meal that feels indulgent but is packed with nutrients.

Why You’ll Love This Recipe

This vegan cauliflower Alfredo recipe is a fantastic alternative to traditional Alfredo sauces that are heavy on cream and cheese. Here’s why it’s a keeper:

  • Healthy & nutrient-packed: Cauliflower is low in calories but high in fiber, vitamins, and antioxidants.
  • Rich & creamy texture: Blended cauliflower mimics the silky smoothness of dairy-based Alfredo sauces.
  • Allergy-friendly: Dairy-free, nut-free (if you skip optional cashews), and soy-free options available.
  • Quick & easy: Ready in under 30 minutes with simple ingredients you probably already have.
  • Versatile: Perfect for pasta, grain bowls, roasted veggies, or as a dip.

Ingredients

  • 1 medium head cauliflower (about 4 cups florets)
  • 3 cloves garlic, minced
  • 1 cup unsweetened plant-based milk (almond, oat, or soy)
  • 2 tablespoons nutritional yeast (for cheesy flavor)
  • 1 tablespoon olive oil
  • 2 tablespoons lemon juice (freshly squeezed)
  • 1 teaspoon onion powder
  • 1/2 teaspoon salt (adjust to taste)
  • 1/4 teaspoon black pepper
  • Optional: 1/4 cup raw cashews, soaked for 2 hours (for extra creaminess)
  • Optional garnish: fresh chopped parsley or basil

Equipment

  • Large pot or steamer
  • Blender or food processor
  • Chef’s knife and cutting board
  • Measuring cups and spoons
  • Wooden spoon or spatula
  • Colander or strainer

Instructions

  1. Prepare your cauliflower: Cut the cauliflower into medium-sized florets, discarding the thick stem.
  2. Steam the cauliflower: Place the florets in a steamer basket over boiling water. Cover and steam for about 10-12 minutes until tender and easily pierced with a fork.
  3. Optional cashew prep: If using cashews, soak them in warm water for at least 2 hours beforehand to soften.
  4. Sauté the garlic: While the cauliflower steams, heat olive oil in a small pan over medium heat. Add minced garlic and sauté for 1-2 minutes until fragrant, but not browned. Remove from heat.
  5. Blend the sauce: Transfer steamed cauliflower to a blender or food processor. Add sautéed garlic with olive oil, plant-based milk, nutritional yeast, lemon juice, onion powder, salt, and black pepper. If using soaked cashews, drain and add them now.
  6. Process until smooth: Blend everything on high speed for 1-2 minutes until the sauce is silky and creamy. Stop and scrape down the sides as needed to ensure an even texture.
  7. Adjust seasoning: Taste the sauce and add more salt, pepper, or lemon juice as desired for brightness and depth.
  8. Heat the sauce: Pour the sauce into a saucepan and warm gently over low heat, stirring occasionally. Avoid boiling to maintain the creamy texture.
  9. Serve: Toss the cauliflower Alfredo sauce with your favorite cooked pasta or steamed vegetables. Garnish with fresh herbs if desired.

Tips & Variations

“For a nut-free version, simply omit the cashews and use a bit more plant milk to reach your preferred consistency.”

Make it spicy: Add a pinch of red pepper flakes or a dash of smoked paprika for a subtle kick.

Boost flavor: Incorporate sautéed mushrooms or sun-dried tomatoes for extra umami.

Use different herbs: Try fresh thyme, oregano, or rosemary to tailor the sauce to your meal.

Swap the cauliflower: For a slightly different texture and flavor, use steamed white beans or cooked potatoes in place of cauliflower.

Storage: Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently on the stove or in the microwave with a splash of plant milk.

Nutrition Facts

Nutrient Amount per Serving
Calories 140
Fat 7g
Saturated Fat 1g
Carbohydrates 15g
Fiber 5g
Sugar 5g
Protein 5g
Sodium 350mg
Calcium 80mg

Serving Suggestions

This creamy cauliflower Alfredo sauce pairs wonderfully with a variety of dishes. Here are some ideas to try:

  • Toss with gluten-free or whole wheat fettuccine for a classic pasta dish.
  • Drizzle over roasted or steamed broccoli, asparagus, or green beans for a nutrient-packed side.
  • Use as a base for a vegan “chicken” Alfredo bake with plant-based protein and breadcrumbs.
  • Serve over mashed potatoes or cauliflower rice for a cozy comfort meal.
  • Try it as a creamy dip for fresh vegetable sticks or toasted baguette slices.

For more delicious vegan pasta inspiration, be sure to check out our Lemon Ricotta Pasta With Arugula Recipe and Lion’S Mane Mushroom Crumble Recipes.

Conclusion

This vegan cauliflower Alfredo recipe is proof that you don’t need dairy to enjoy a rich, creamy sauce. With simple ingredients and easy steps, you can whip up a luscious sauce that’s both healthy and satisfying.

The cauliflower base provides a smooth texture and subtle flavor, while the nutritional yeast and lemon juice add that signature cheesy tang. Whether you’re cooking for vegans, looking for a lighter alternative, or just want to try something new, this sauce is a versatile pantry staple.

Next time you’re in the mood for comfort food, give this recipe a try and see how effortlessly delicious plant-based cooking can be. For other hearty and flavorful dishes, browse through our Harvest Hash Recipe: A Delicious and Easy Fall Comfort Food or the Cajun Ranch Wing Sauce Recipe for more vegan delights.

📖 Recipe Card: Cauliflower Alfredo Recipe Vegan

Description: A creamy and delicious vegan Alfredo sauce made from cauliflower. Perfect for a healthy pasta dish without dairy.

Prep Time: PT10M
Cook Time: PT20M
Total Time: PT30M

Servings: 4 servings

Ingredients

  • 1 medium head cauliflower, chopped
  • 2 cups unsweetened almond milk
  • 3 cloves garlic, minced
  • 2 tablespoons nutritional yeast
  • 2 tablespoons olive oil
  • 1 tablespoon lemon juice
  • 1 teaspoon onion powder
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1/4 teaspoon nutmeg
  • 8 ounces fettuccine pasta (optional)

Instructions

  1. Steam cauliflower until tender, about 10 minutes.
  2. In a blender, combine steamed cauliflower, almond milk, garlic, nutritional yeast, olive oil, lemon juice, onion powder, salt, pepper, and nutmeg.
  3. Blend until smooth and creamy.
  4. Cook pasta according to package instructions if using.
  5. Pour sauce into a pan and heat gently for 5 minutes, stirring occasionally.
  6. Toss pasta with sauce and serve warm.

Nutrition: Calories: 180 | Protein: 6g | Fat: 8g | Carbs: 20g

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Photo of author

Marta K

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