Creamy Roasted Cauliflower Alfredo Ziti
If you’re craving a comforting pasta dish that’s rich, velvety, and packed with flavor, look no further than this Creamy Roasted Cauliflower Alfredo Ziti. This recipe takes the classic Alfredo sauce to a whole new level by incorporating roasted cauliflower, infusing the sauce with a subtle nuttiness and smooth texture that pairs beautifully with tender ziti pasta and shredded chicken. It’s a wholesome, satisfying meal that feels indulgent without being heavy—perfect for weeknight dinners or when you want something special yet simple.
Why This Recipe Works

This Creamy Roasted Cauliflower Alfredo Ziti is a winner because it combines the best of both worlds: the creaminess of a traditional Alfredo and the earthy depth from roasted cauliflower. Roasting the cauliflower caramelizes its natural sugars, creating a slightly sweet, rich undertone that transforms the sauce. The ziti pasta’s tube shape holds onto the luscious sauce, ensuring every bite is flavorful. Adding shredded chicken boosts the protein, making this dish a complete meal. Finally, the seasoning blend of garlic powder, onion powder, and a hint of nutmeg rounds out the flavors perfectly, while fresh parsley adds a bright, herbal finish.
What We’re Using
- 1 head cauliflower, chopped into florets – The star ingredient that gives the sauce its creamy texture and roasted flavor.
- 2 tablespoons olive oil – For roasting the cauliflower to golden perfection.
- Salt and pepper to taste – Essential for seasoning throughout.
- 12 ounces ziti pasta – A sturdy pasta that holds sauce beautifully.
- 1 cup vegetable broth – Adds depth and moisture to the sauce without overpowering.
- 1 cup heavy cream – Makes the sauce luxuriously creamy and rich.
- 1 cup grated Parmesan cheese – Provides the classic cheesy, savory flavor.
- 1 teaspoon garlic powder – Enhances the garlic undertones in the dish.
- 1 teaspoon onion powder – Adds a subtle sweetness and complexity.
- 1/2 teaspoon nutmeg – A warm spice that perfectly complements creamy sauces.
- 1 cup cooked chicken, shredded – Adds protein and heartiness to balance the dish.
- 1/4 cup fresh parsley, chopped – For garnish and a fresh, vibrant finish.
Equipment at a Glance
- Baking sheet: For roasting cauliflower evenly.
- Large pot: To boil pasta.
- Blender or food processor: To puree the roasted cauliflower into a smooth sauce.
- Large skillet or saucepan: For assembling and warming the pasta with sauce.
- Cheese grater: To grate fresh Parmesan cheese.
From Start to Finish: Creamy Roasted Cauliflower Alfredo Ziti

Step 1: Roast the Cauliflower
Preheat your oven to 425°F (220°C). Toss the cauliflower florets with olive oil, salt, and pepper on a baking sheet. Roast for 25-30 minutes, turning halfway through, until the cauliflower is golden and tender. Roasting caramelizes the cauliflower, adding a rich, nutty flavor essential for the sauce.
Step 2: Cook the Pasta
While the cauliflower roasts, bring a large pot of salted water to a boil. Add the ziti pasta and cook according to package instructions until al dente. Drain and set aside, reserving about 1/2 cup of the pasta water for later.
Step 3: Prepare the Alfredo Sauce
Transfer the roasted cauliflower to a blender or food processor. Add the vegetable broth, heavy cream, garlic powder, onion powder, nutmeg, and a pinch of salt and pepper. Blend until the sauce is completely smooth and creamy. This sauce is the heart of the dish, delivering that luscious texture with a subtle roasted flavor.
Step 4: Combine Pasta, Sauce, and Chicken
In a large skillet or saucepan, heat the blended cauliflower Alfredo sauce over medium heat. Stir in the grated Parmesan cheese until melted and incorporated. Add the shredded cooked chicken, then mix in the cooked ziti. Toss everything together, adding reserved pasta water a little at a time if you want to loosen the sauce.
Step 5: Garnish and Serve
Remove from heat and sprinkle the chopped fresh parsley over the top for a burst of color and freshness. Serve your Creamy Roasted Cauliflower Alfredo Ziti immediately, paired with a light salad or garlic bread for a complete meal.
Smart Substitutions

- Cauliflower: If you prefer a different vegetable, try substituting with roasted broccoli for a slightly different flavor profile.
- Heavy cream: For a lighter option, use full-fat coconut milk or a blend of milk and Greek yogurt to maintain creaminess.
- Chicken: Swap with cooked turkey or omit for a vegetarian version, adding extra vegetables like sautéed spinach or mushrooms.
- Parmesan cheese: Use nutritional yeast for a dairy-free twist or Pecorino Romano for a sharper taste.
- Ziti pasta: Penne or rigatoni work just as well if ziti isn’t available.
Frequent Missteps to Avoid
- Don’t skip roasting the cauliflower. Boiling or steaming won’t provide the same depth of flavor or texture in the sauce.
- Avoid overcooking the pasta. Al dente pasta holds sauce better and prevents a mushy dish.
- Be cautious with salt. Parmesan cheese and broth already add saltiness, so season gradually.
- Make sure to blend the sauce until completely smooth for that signature creamy Alfredo consistency.
How to Store & Reheat
Store any leftover Creamy Roasted Cauliflower Alfredo Ziti in an airtight container in the refrigerator for up to 3 days. When reheating, warm it gently in a skillet over low heat, adding a splash of cream or broth to loosen the sauce if it has thickened. Avoid microwaving directly without stirring, as the sauce can separate or become unevenly heated.
Creamy Roasted Cauliflower Alfredo Ziti FAQs
Can I make this recipe vegan?
Yes! Substitute the heavy cream with full-fat coconut milk or cashew cream, omit the chicken or use a plant-based protein, and replace Parmesan cheese with nutritional yeast to get a delicious vegan version of this dish.
Is it possible to prepare this dish ahead of time?
You can roast the cauliflower and cook the pasta a day in advance. Keep the sauce and chicken separate, then combine and warm everything just before serving for the best texture and flavor.
What can I serve alongside this pasta?
This pasta pairs wonderfully with a crisp green salad or roasted vegetables. For an extra indulgent meal, try pairing it with garlic bread or a side of Broccoli Mac And Cheese for a fun twist.
Is there a way to make the sauce thicker or thinner?
If your sauce is too thick, stir in reserved pasta water or additional vegetable broth a little at a time until you reach your desired consistency. To thicken it, let the sauce simmer gently until it reduces or add a small amount of grated cheese.
Explore More
- Try the savory and rich Creamy Roasted Garlic Alfredo Pasta for another comforting meal.
- For a layered, cheesy delight, the Spinach Mushroom Alfredo Lasagna is a crowd-pleaser.
- Looking for a cheesy vegetable pasta? The Broccoli Mac And Cheese is a wonderful option.
Before You Go
Before you dive into this creamy, comforting bowl of Creamy Roasted Cauliflower Alfredo Ziti, make sure you’ve got your favorite Parmesan cheese ready to grate fresh, and don’t skip that roasting step—it’s the secret to unlocking deep, rich flavors. This dish is perfect for anyone who loves classic Alfredo but wants something a bit more wholesome and exciting. Serve it up for family dinners, meal prep, or when you want to impress with minimal fuss. Enjoy every bite!
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Creamy Roasted Cauliflower Alfredo Ziti
Ingredients
Equipment
Method
- Preheat your oven to 425°F (220°C). Toss the cauliflower florets with olive oil, salt, and pepper on a baking sheet. Roast for 25-30 minutes, turning halfway through, until the cauliflower is golden and tender.
- While the cauliflower roasts, bring a large pot of salted water to a boil. Add the ziti pasta and cook according to package instructions until al dente. Drain and set aside, reserving about 1/2 cup of the pasta water for later.
- Transfer the roasted cauliflower to a blender or food processor. Add the vegetable broth, heavy cream, garlic powder, onion powder, nutmeg, and a pinch of salt and pepper. Blend until the sauce is completely smooth and creamy.
- In a large skillet or saucepan, heat the blended cauliflower Alfredo sauce over medium heat. Stir in the grated Parmesan cheese until melted and incorporated. Add the shredded cooked chicken, then mix in the cooked ziti. Toss everything together, adding reserved pasta water a little at a time if you want to loosen the sauce.
- Remove from heat and sprinkle the chopped fresh parsley over the top for a burst of color and freshness. Serve immediately.
Notes
- Roasting the cauliflower is key for a rich, nutty flavor that elevates the sauce.
- Reserve some pasta water to adjust the sauce consistency as needed.
- Store leftovers in an airtight container in the refrigerator for up to 3 days and reheat gently with a splash of cream or broth.
