Creamy Roasted Cauliflower Pasta (Print Version)

Silky pasta coated in a rich roasted cauliflower garlic sauce with parmesan and fresh herbs.

# Components:

→ Vegetables

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

→ Pasta

04 - 12 oz pasta (spaghetti, fettuccine, or penne)

→ Dairy & Liquids

05 - 1/4 cup heavy cream
06 - 1/4 cup whole milk
07 - 1/2 cup grated parmesan cheese, plus extra for serving
08 - 2 tbsp olive oil

→ Seasonings & Garnishes

09 - 1/2 tsp salt, plus more to taste
10 - 1/4 tsp freshly ground black pepper
11 - 1/4 tsp crushed red pepper flakes (optional)
12 - 2 tbsp chopped fresh parsley or basil
13 - Zest of 1 lemon (optional)

# Directions:

01 - Set oven to 425°F (220°C) and line a baking sheet with parchment paper. Combine cauliflower florets, garlic, and onion with olive oil, salt, and pepper. Spread evenly on the baking sheet.
02 - Roast the cauliflower mixture for 25 minutes, turning halfway through, until golden and tender.
03 - Boil pasta in a large pot of salted water according to package directions. Reserve 3/4 cup (180 ml) pasta cooking water before draining.
04 - 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 smooth, adding more pasta water to achieve a creamy, pourable consistency.
05 - Return drained pasta to the pot and pour in the cauliflower sauce. Toss to coat evenly and warm gently over low heat for 1 to 2 minutes. Add extra pasta water if a silkier texture is desired.
06 - Adjust seasoning with additional salt and pepper as needed. Serve immediately, topped with extra parmesan, fresh herbs, lemon zest, and optional crushed red pepper flakes.

# Expert Advice:

01 -
  • Roasting the cauliflower and garlic enhances their natural sweetness and creates a rich, creamy sauce without heavy cream alone.
  • The sauce is effortlessly smooth when blended, giving this pasta dish its signature velvety texture.
  • Quick and easy preparation makes it ideal for busy weeknights.
  • Vegetarian-friendly and easily adaptable for vegans and gluten-free diets.
02 -
  • Use fresh parmesan for richer flavor and better melting.
  • Do not skip reserving pasta water; it helps you perfect the sauce consistency.
  • Flip the cauliflower during roasting to ensure even browning and tenderness.
  • Keep the heat low when reheating pasta with sauce to prevent curdling or separation.
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