Roasted Cauliflower Garlic Pasta

Highlighted under: Healthy & Light

I absolutely love this Roasted Cauliflower Garlic Pasta recipe! It combines the rich flavors of roasted garlic and tender cauliflower, creating a dish that feels both comforting and fresh. The roasting process brings out a natural sweetness in the cauliflower, while the garlic adds depth. I enjoy serving this pasta with a sprinkle of parmesan on top for extra flavor. It’s a fantastic way to transform simple ingredients into something spectacular, perfect for a weeknight dinner or a cozy gathering with friends.

Mia Jefferson

Created by

Mia Jefferson

Last updated on 2026-01-15T14:58:19.290Z

When I first tried this Roasted Cauliflower Garlic Pasta, I couldn't believe how flavorful it was for such simple ingredients. The combination of the roasted cauliflower and garlic creates a creamy, dreamy sauce that clings perfectly to the pasta. I recommend blending the roasted garlic with olive oil for a luscious texture that makes this dish pop.

What makes this recipe a keeper in my kitchen is its versatility. You can easily add different vegetables or adjust the seasoning to suit your taste. Plus, it’s a great way to sneak in some extra veggies! Trust me, once you try it, you'll be craving it often.

Why You'll Love This Recipe

  • Rich flavors from roasted garlic and cauliflower
  • A healthy twist on classic pasta dishes
  • Perfect for weeknight dinners or gatherings

Unlocking Flavor with Roasting

Roasting vegetables, especially garlic and cauliflower, is a technique that elevates the dish by concentrating their flavors. The high heat caramelizes the natural sugars in cauliflower, resulting in a sweet, nutty flavor that pairs beautifully with the savory, toasty notes from the roasted garlic. For best results, ensure the oven is preheated to 400°F (200°C) before introducing the vegetables; this creates the perfect environment for achieving those golden edges that signal deliciousness.

To get the most out of your roasted garlic, consider using a small pinch of salt while blending. This not only enhances the garlic's inherent sweetness but also brings out the creaminess in the sauce. If you're concerned about the garlic's intensity, roasting it until it’s soft and slightly caramelized will mellow the flavors, making it more approachable.

Perfecting the Pasta

When selecting pasta for this dish, I recommend using a shape that captures the sauce well, such as penne or fusilli. Cooking the pasta just until al dente (usually 1-2 minutes less than package instructions) ensures it retains a hearty bite, which contrasts nicely with the creamy sauce. Remember to reserve that essential cup of pasta water; its starchiness will help emulsify the sauce, lending a silky texture that clings to every strand or piece of pasta.

If you find yourself with leftover pasta, tossing it in a bit of olive oil can prevent it from sticking together. For an extra kick, consider adding a pinch of red pepper flakes or sautéed vegetables like spinach or cherry tomatoes when mixing in the sauce for added texture and flavor.

Ingredients

Gather these simple ingredients to create a delicious meal.

Ingredients for Roasted Cauliflower Garlic Pasta

  • 1 medium head of cauliflower, cut into florets
  • 6 cloves of garlic, unpeeled
  • 3 tablespoons olive oil
  • Salt and pepper to taste
  • 12 ounces pasta of choice (like spaghetti or penne)
  • 1/2 cup grated Parmesan cheese
  • Fresh parsley, chopped (for garnish)

Preparation Steps

Follow these easy steps to make your delicious pasta dish.

Instructions

Roast the Vegetables

Preheat your oven to 400°F (200°C). Toss the cauliflower florets and unpeeled garlic cloves with olive oil, salt, and pepper on a baking sheet. Roast for 25-30 minutes until the cauliflower is tender and golden brown.

Cook the Pasta

While the vegetables are roasting, cook the pasta according to the package instructions in salted water. Reserve 1 cup of pasta water before draining.

Blend the Sauce

Once the cauliflower and garlic are roasted, remove them from the oven. Squeeze the garlic from its skins and add it to a blender with the roasted cauliflower. Blend until smooth, adding reserved pasta water as needed to reach desired sauce consistency.

Combine and Serve

In a large skillet, combine the pasta with the cauliflower garlic sauce. Stir in the Parmesan cheese, and mix until well combined. Serve hot, garnished with fresh parsley.

Enjoy Your Meal!

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Pro Tips

  • For an extra kick, add red pepper flakes to the cauliflower before roasting. You can also substitute the Parmesan with a vegan cheese for a dairy-free option.

Make-Ahead Options

This Roasted Cauliflower Garlic Pasta can be prepped ahead of time for a speedy weeknight dinner. You can roast the cauliflower and garlic a day in advance and store them in an airtight container in the refrigerator. When you’re ready to serve, simply blend the roasted mixture and combine it with freshly cooked pasta. This not only saves time but also allows the flavors to deepen even further overnight.

If you have leftover sauce, it can be frozen for future meals. Just pour the sauce into a freezer-safe container, leaving room for expansion, and it will keep for up to three months. Thaw it in the refrigerator the night before you plan to use it, and reheat gently on the stove, adding a splash of reserved pasta water to restore its creamy consistency.

Serving Suggestions

For an attractive presentation, serve the Roasted Cauliflower Garlic Pasta in shallow bowls, garnished with a sprinkle of freshly chopped parsley and an extra dusting of Parmesan. You might also consider a drizzle of high-quality extra-virgin olive oil for depth of flavor and a glossy finish. If you're looking to add some crunch, toasted pine nuts or breadcrumbs can be a delightful addition, providing a textural contrast.

Pair this pasta with a simple side salad dressed in lemon vinaigrette to brighten the meal. A chilled glass of white wine, like Pinot Grigio or Sauvignon Blanc, complements the dish beautifully, accentuating the flavors of roasted garlic and fresh herbs.

Questions About Recipes

→ Can I make this recipe vegan?

Yes! Simply replace the Parmesan cheese with a vegan alternative or nutritional yeast.

→ How can I store leftover pasta?

Store in an airtight container in the fridge for up to 3 days. Reheat on the stove with a splash of water to loosen the sauce.

→ What other vegetables can I add?

You can add vegetables like spinach, broccoli, or mushrooms to enhance the dish.

→ Can I use gluten-free pasta?

Absolutely! Just substitute with your favorite gluten-free pasta variety.

Roasted Cauliflower Garlic Pasta

I absolutely love this Roasted Cauliflower Garlic Pasta recipe! It combines the rich flavors of roasted garlic and tender cauliflower, creating a dish that feels both comforting and fresh. The roasting process brings out a natural sweetness in the cauliflower, while the garlic adds depth. I enjoy serving this pasta with a sprinkle of parmesan on top for extra flavor. It’s a fantastic way to transform simple ingredients into something spectacular, perfect for a weeknight dinner or a cozy gathering with friends.

Prep Time10 minutes
Cooking Duration30 minutes
Overall Time40 minutes

Created by: Mia Jefferson

Recipe Type: Healthy & Light

Skill Level: Intermediate

Final Quantity: 4 servings

What You'll Need

Ingredients for Roasted Cauliflower Garlic Pasta

  1. 1 medium head of cauliflower, cut into florets
  2. 6 cloves of garlic, unpeeled
  3. 3 tablespoons olive oil
  4. Salt and pepper to taste
  5. 12 ounces pasta of choice (like spaghetti or penne)
  6. 1/2 cup grated Parmesan cheese
  7. Fresh parsley, chopped (for garnish)

How-To Steps

Step 01

Preheat your oven to 400°F (200°C). Toss the cauliflower florets and unpeeled garlic cloves with olive oil, salt, and pepper on a baking sheet. Roast for 25-30 minutes until the cauliflower is tender and golden brown.

Step 02

While the vegetables are roasting, cook the pasta according to the package instructions in salted water. Reserve 1 cup of pasta water before draining.

Step 03

Once the cauliflower and garlic are roasted, remove them from the oven. Squeeze the garlic from its skins and add it to a blender with the roasted cauliflower. Blend until smooth, adding reserved pasta water as needed to reach desired sauce consistency.

Step 04

In a large skillet, combine the pasta with the cauliflower garlic sauce. Stir in the Parmesan cheese, and mix until well combined. Serve hot, garnished with fresh parsley.

Extra Tips

  1. For an extra kick, add red pepper flakes to the cauliflower before roasting. You can also substitute the Parmesan with a vegan cheese for a dairy-free option.

Nutritional Breakdown (Per Serving)

  • Calories: 450 kcal
  • Total Fat: 18g
  • Saturated Fat: 4g
  • Cholesterol: 10mg
  • Sodium: 300mg
  • Total Carbohydrates: 58g
  • Dietary Fiber: 5g
  • Sugars: 4g
  • Protein: 15g