Creamy Roasted Cauliflower Pasta

Featured in: Cozy Pasta Recipes

This dish features tender roasted cauliflower and garlic blended into a creamy sauce, perfectly coating your choice of pasta. Enhanced with parmesan cheese and fresh herbs like parsley or basil, it offers a luscious texture and comforting flavors ideal for a quick weeknight meal. Roasting the vegetables brings out natural sweetness and depth, while the sauce’s silky consistency balances the dish beautifully. Garnishes like lemon zest and red pepper flakes add subtle brightness and warmth, making it satisfying and versatile.

Updated on Mon, 08 Dec 2025 20:39:13 GMT
A bowl of Creamy Roasted Cauliflower Garlic Pasta, topped with fresh herbs and parmesan cheese. Save
A bowl of Creamy Roasted Cauliflower Garlic Pasta, topped with fresh herbs and parmesan cheese. | basilhearth.com

Silky, comforting, and packed with flavor, Creamy Roasted Cauliflower Garlic Pasta is a delightful vegetarian main dish that brings Italian-inspired warmth to your weeknight dinner table. This recipe elevates humble cauliflower by roasting it to golden perfection alongside garlic and onions, then transforming it into a luscious, velvety sauce that clings beautifully to your favorite pasta. Finished with parmesan and fresh herbs, every bite is a celebration of nourishing simplicity and rich taste.

A bowl of Creamy Roasted Cauliflower Garlic Pasta, topped with fresh herbs and parmesan cheese. Save
A bowl of Creamy Roasted Cauliflower Garlic Pasta, topped with fresh herbs and parmesan cheese. | basilhearth.com

This recipe delivers a wonderful balance of textures and tastes — from the tender roasted cauliflower to the al dente pasta, all wrapped in a creamy sauce that’s boosted by the sharp, nutty parmesan. The fresh herbs and optional lemon zest add brightness and a hint of freshness that lift the dish beautifully. Whether enjoyed as a comforting solo meal or shared with friends and family, this pasta will quickly become a favorite.

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 to 220°C (425°F). Line a baking sheet with parchment paper.
2. Toss cauliflower florets, garlic cloves, and onion with olive oil, salt, and pepper. Spread evenly on the prepared baking sheet.
3. Roast for 25 minutes, flipping halfway, until cauliflower is golden and tender.
4. 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. 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. 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. 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

Für eine vegane Variante können Sahne und Milch durch ungesüßte pflanzliche Alternativen ersetzt und Parmesan durch Hefeflocken ausgetauscht werden. Zusätzlich lassen sich sautierte Pilze, Erbsen oder Spinat für noch mehr Gemüse hinzugeben. Die Zubereitung kann auch mit Vollkorn- oder glutenfreien Nudeln angepasst werden, ohne Geschmackseinbuß.

Varianten und Anpassungen

Probieren Sie verschiedene Nudelarten wie Spaghetti, Penne oder Fettuccine, um Ihre Lieblingskombination zu finden. Die Zugabe von Zitronenschale verleiht einen frischen Akzent, während gehackte frische Käuter wie Basilikum oder Petersilie das Aroma abrunden. Für eine schärfere Note können Sie optional rote Pfefferflocken verwenden.

Serviervorschläge

Servieren Sie die Pasta sofort, mit extra geriebenem Parmesan, frisch gehackten Kräutern und ein wenig Zitronenzeste bestreut. Ein knackiger grüner Salat oder geröstetes Brot sind ideale Begleiter, um das Mahl abzurunden.

Golden-roasted cauliflower blends into a rich sauce for this easy Creamy Roasted Cauliflower Garlic Pasta. Save
Golden-roasted cauliflower blends into a rich sauce for this easy Creamy Roasted Cauliflower Garlic Pasta. | basilhearth.com

This Creamy Roasted Cauliflower Garlic Pasta is a soulful dish that elevates simple ingredients into a satisfying dinner experience. Whether you're feeding family or craving comfort after a long day, its creamy texture and robust flavors make each bite memorable. Enjoy the ease and elegance of this vibrant recipe that brings out the best of cauliflower in a pasta sauce you'll want to make again and again.

Recipe FAQs

What type of pasta works best for this dish?

Long pasta shapes such as spaghetti, fettuccine, or penne are ideal as they hold the creamy sauce well, ensuring even coating.

How do you achieve a creamy sauce without dairy?

For a dairy-free version, substitute heavy cream and milk with unsweetened plant-based alternatives and replace parmesan with nutritional yeast for a savory touch.

Can I prepare the sauce ahead of time?

Yes, the roasted cauliflower and garlic sauce can be blended and stored refrigerated for up to two days; reheat gently before tossing with pasta.

What enhances the flavor of the roasted cauliflower?

Roasting with olive oil, garlic, and a bit of salt and pepper caramelizes the cauliflower, enhancing its natural sweetness and depth.

Are there optional garnishes to adjust the flavor?

Fresh herbs like parsley or basil, lemon zest, and a sprinkle of red pepper flakes provide freshness, brightness, and mild heat to the dish.

Creamy Roasted Cauliflower Pasta

Pasta tossed in a smooth roasted cauliflower and garlic sauce with parmesan and fresh herbs.

Prep Time
15 minutes
Time to Cook
30 minutes
Total Duration
45 minutes
Recipe by Laura Bennett

Recipe Type Cozy Pasta Recipes

Skill Level Easy

Cuisine Type Italian-inspired

Makes 4 Portions

Dietary Details Meat-Free

What You'll Need

Vegetables

01 1 medium head cauliflower, cut into florets
02 6 cloves garlic, 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 more 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)

How To Make It

Step 01

Preheat oven and prepare baking sheet: Preheat the oven to 425°F. Line a baking sheet with parchment paper.

Step 02

Toss vegetables with oil and seasoning: Combine cauliflower florets, garlic cloves, and onion with olive oil, salt, and pepper. Spread evenly on the baking sheet.

Step 03

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

Step 04

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

Step 05

Prepare cauliflower sauce: Transfer roasted cauliflower, garlic, and onion to a blender or food processor. Add heavy cream, whole milk, Parmesan cheese, and half of the reserved pasta water. Blend until smooth, adding more pasta water as needed to reach a creamy, pourable consistency.

Step 06

Combine pasta and sauce: Return drained pasta to the pot. Pour the cauliflower sauce over the pasta and toss to coat evenly. Warm gently over low heat for 1–2 minutes, adding extra pasta water to loosen the sauce if desired.

Step 07

Adjust seasoning and serve: Taste and adjust seasoning with salt and pepper. Serve immediately, garnished with additional Parmesan, fresh herbs, lemon zest, and red pepper flakes if using.

Tools Needed

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

Allergy Warnings

Review every ingredient for allergens and reach out to a medical expert if you're uncertain.
  • Contains dairy (cream, milk, Parmesan) and wheat (if regular pasta is used). For gluten-free option, use certified gluten-free pasta.

Nutrition information (serving size)

These nutritional details are for reference. They're not meant as medical guidance.
  • Caloric Value: 410
  • Fat content: 13 grams
  • Carbohydrates: 59 grams
  • Protein Amount: 14 grams