This Creamy Cauliflower Alfredo Pasta is a cozy, plant-based twist on the classic comfort dish. Silky fettuccine noodles are coated in a smooth cauliflower sauce blended with garlic, olive oil, and a touch of lemon. It’s light yet satisfying, simple to make, and perfect for weeknight dinners or family gatherings.
1 medium head of cauliflower (about 5 cups florets)
3 tablespoons olive oil
4 garlic cloves, minced
1 cup unsweetened plant milk (almond or oat)
2 tablespoons nutritional yeast
½ teaspoon sea salt, plus more to taste
¼ teaspoon black pepper
1 tablespoon lemon juice
12 oz fettuccine (gluten-free if needed)
2 tablespoons chopped fresh parsley (to garnish)
1. Steam the Cauliflower
Bring a large pot of salted water to a boil. Add the cauliflower florets and cook until fork-tender, about 8–10 minutes. Drain and set aside.
2. Sauté the Garlic
Warm olive oil in a skillet over medium heat. Add the minced garlic and cook just until fragrant, about 1 minute. Avoid browning.
3. Blend the Sauce
In a blender, combine cooked cauliflower, sautéed garlic, plant milk, nutritional yeast, salt, pepper, and lemon juice. Blend until smooth and creamy. Add a little water or milk if needed to reach a silky consistency.
4. Cook the Pasta
Prepare the fettuccine according to package directions. Before draining, reserve ½ cup of pasta water.
5. Combine and Toss
Return the pasta to the pot, add the cauliflower Alfredo sauce, and toss gently over low heat. Use a splash of reserved pasta water to thin the sauce as needed.
6. Garnish and Serve
Top with fresh parsley and extra black pepper before serving. Enjoy immediately while warm and creamy.
For extra flavor, add roasted garlic or a pinch of red pepper flakes.
Use gluten-free pasta for a fully gluten-free meal.
Sauce can be made ahead and refrigerated for up to 4 days.
Reheat gently with a splash of plant milk to restore creaminess.