Creamy Roasted Cauliflower Pasta

Featured in: Quick Weeknight Dinners

This dish features pasta enveloped in a smooth sauce made from roasted cauliflower, garlic, and onion, blended with cream, milk, and parmesan to achieve a silky texture. Roasting intensifies the flavors, while fresh herbs and lemon zest brighten the finish. It’s a simple, comforting plate ideal for weeknights, blending creamy richness with a touch of savory depth.

The process involves roasting vegetables until tender and golden, cooking pasta al dente, then combining both via a blender for a luxurious sauce. Gentle heating after combining ensures full meld of flavors, adjusted to taste with salt, pepper, and optional red pepper flakes.

Updated on Mon, 08 Dec 2025 23:08:17 GMT
Creamy Roasted Cauliflower Garlic Pasta swirled with herbs, ready for a comforting vegetarian dinner. Save
Creamy Roasted Cauliflower Garlic Pasta swirled with herbs, ready for a comforting vegetarian dinner. | forkina.com

Experience the comforting delight of Creamy Roasted Cauliflower Garlic Pasta, where silky pasta is enveloped in a luscious sauce made from golden roasted cauliflower and garlic. This Italian-inspired vegetarian main dish balances rich parmesan and fresh herbs, creating a perfect weeknight meal that is both satisfying and simple to prepare.

Creamy Roasted Cauliflower Garlic Pasta swirled with herbs, ready for a comforting vegetarian dinner. Pin it
Creamy Roasted Cauliflower Garlic Pasta swirled with herbs, ready for a comforting vegetarian dinner. | forkina.com

This pasta dish highlights the natural sweetness and nuttiness of roasted cauliflower and garlic, transformed into a silky smooth sauce that clings perfectly to your choice of pasta. The addition of parmesan and fresh herbs elevates the flavors, making every bite rich and memorable.

Ingredients

  • Vegetables
    • 1 medium head cauliflower, cut into florets
    • 6 cloves garlic, peeled
    • 1 small yellow onion, roughly chopped
  • Pasta
    • 350 g (12 oz) pasta (such as spaghetti, fettuccine, or penne)
  • Dairy & Liquids
    • 60 ml (1/4 cup) heavy cream
    • 60 ml (1/4 cup) whole milk
    • 45 g (1/2 cup) grated parmesan cheese, plus more for serving
    • 2 tbsp olive oil
  • Seasonings & Garnish
    • 1/2 tsp salt, plus more to taste
    • 1/4 tsp freshly ground black pepper
    • 1/4 tsp crushed red pepper flakes (optional)
    • 2 tbsp chopped fresh parsley or basil
    • Zest of 1 lemon (optional)

Instructions

1. Preheat oven
Preheat oven to 220°C (425°F). Line a baking sheet with parchment paper.
2. Prepare vegetables
Toss cauliflower florets, garlic cloves, and onion with olive oil, salt, and pepper. Spread evenly on the prepared baking sheet.
3. Roast
Roast for 25 minutes, flipping halfway, until cauliflower is golden and tender.
4. Cook pasta
Meanwhile, cook pasta in a large pot of salted boiling water according to package instructions. Reserve 180 ml (3/4 cup) pasta water, then drain pasta.
5. Blend sauce
Transfer roasted cauliflower, garlic, and onion to a blender or food processor. Add heavy cream, milk, parmesan, and half of the reserved pasta water. Blend until completely smooth. Add more pasta water as needed until sauce is creamy and pourable.
6. Combine
Return cooked pasta to the pot. Pour the cauliflower sauce over the pasta and toss to coat. Heat gently over low heat for 1–2 minutes, adding extra pasta water for a silkier sauce if desired.
7. Serve
Taste and adjust seasoning with salt and pepper. Serve immediately, topped with extra parmesan, chopped herbs, lemon zest, and red pepper flakes if using.

Zusatztipps für die Zubereitung

Roasting the cauliflower and garlic until golden enhances the depth of flavor in the sauce. Be sure to flip halfway to ensure even roasting. When blending the sauce, adding reserved pasta water gradually helps achieve the perfect silky texture.

Varianten und Anpassungen

For a vegan version, substitute cream and milk with unsweetened plant-based alternatives and replace parmesan with nutritional yeast. You can also add sautéed mushrooms, peas, or spinach for extra vegetables. Whole-wheat or gluten-free pasta options work well for different dietary needs.

Serviervorschläge

This pasta is wonderful served immediately topped with a sprinkle of extra parmesan, fresh herbs like parsley or basil, a zest of lemon for brightness, and a pinch of red pepper flakes for a subtle kick. Pair with a crisp green salad or crusty bread for a full meal.

Golden roasted cauliflower and garlic blend into a smooth sauce for this delicious pasta recipe. Pin it
Golden roasted cauliflower and garlic blend into a smooth sauce for this delicious pasta recipe. | forkina.com

With its creamy texture and bright flavors, this Creamy Roasted Cauliflower Garlic Pasta is sure to become a favorite in your recipe collection. Its ease of preparation and versatility make it a go-to for anyone seeking a comforting, wholesome, and delicious vegetarian meal.

Frequently Asked Questions

How does roasting cauliflower affect the flavor?

Roasting caramelizes the cauliflower, enhancing its natural sweetness and adding a slightly nutty depth to the sauce.

Can I use different types of pasta?

Absolutely, spaghetti, fettuccine, penne, or similar shapes work well with this creamy cauliflower sauce.

What can I substitute for cream and milk?

Plant-based alternatives like cashew cream or oat milk can be used to keep the sauce creamy and smooth.

How do fresh herbs enhance the dish?

Fresh parsley or basil add a bright, fragrant finish that balances the richness of the sauce.

Is it possible to make this gluten-free?

Yes, swapping regular pasta for gluten-free varieties maintains texture and flavor without gluten concerns.

Creamy Roasted Cauliflower Pasta

Silky pasta with roasted cauliflower garlic sauce, parmesan, and fresh herbs for a comforting vegetarian dish.

Prep Time
15 Minutes
Cook Time
30 Minutes
Total Time
45 Minutes


Difficulty: Easy

Cuisine: Italian-inspired

Yield: 4 servings

Dietary: Vegetarian

Ingredients

Vegetables

01 1 medium cauliflower head, cut into florets
02 6 garlic cloves, peeled
03 1 small yellow onion, roughly chopped

Pasta

01 12 oz pasta (spaghetti, fettuccine, or penne)

Dairy & Liquids

01 1/4 cup heavy cream
02 1/4 cup whole milk
03 1/2 cup grated parmesan cheese, plus extra for serving
04 2 tbsp olive oil

Seasonings & Garnish

01 1/2 tsp salt, plus additional to taste
02 1/4 tsp freshly ground black pepper
03 1/4 tsp crushed red pepper flakes (optional)
04 2 tbsp chopped fresh parsley or basil
05 Zest of 1 lemon (optional)

Instructions

Step 01

Prepare oven and vegetables: Preheat the oven to 425°F. Line a baking sheet with parchment paper. Combine cauliflower florets, garlic cloves, and onion with olive oil, salt, and pepper, then spread evenly on the baking sheet.

Step 02

Roast vegetables: Roast the vegetables for 25 minutes, turning halfway through, until the cauliflower is tender and golden.

Step 03

Cook pasta: In a large pot of salted boiling water, cook the pasta according to package instructions. Reserve 3/4 cup of pasta cooking water, then drain the pasta.

Step 04

Blend sauce: Transfer roasted vegetables to a blender or food processor. Add heavy cream, whole milk, parmesan, and half of the reserved pasta water. Blend until completely smooth. Add more pasta water as needed to achieve a creamy, pourable consistency.

Step 05

Combine pasta and sauce: Return the drained pasta to the pot. Pour the cauliflower sauce over and toss well to coat. Warm over low heat for 1 to 2 minutes, adding extra pasta water as necessary for a silky texture.

Step 06

Season and serve: Adjust seasoning with salt and pepper to taste. Serve immediately, topped with extra parmesan, fresh herbs, lemon zest, and red pepper flakes if desired.

Tools You'll Need

  • Baking sheet
  • Parchment paper
  • Large pot
  • Blender or food processor
  • Colander
  • Chef's knife
  • Serving utensils

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy (cream, milk, parmesan) and wheat (if regular pasta is used).
  • Use gluten-free pasta to avoid gluten.
  • Check ingredient labels for hidden allergens.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 410
  • Total Fat: 13 g
  • Total Carbohydrate: 59 g
  • Protein: 14 g