Roasted Cauliflower Garlic Pasta

Name: Roasted Cauliflower Garlic Pasta
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Yield: 4 servings
Ingredients: 8 oz pasta (your choice); 1 medium head of cauliflower, cut into florets; 4 cloves garlic, unpeeled; 2 tablespoons olive oil; Salt and pepper to taste; 1 cup heavy cream; 1/2 cup grated Parmesan cheese; Juice of 1 lemon; Fresh parsley for garnish

Highlighted under: Comfort Food

I absolutely love this Roasted Cauliflower Garlic Pasta, as it brings a delightful blend of flavors to the table. The creamy garlic sauce beautifully complements the savory roasted cauliflower, creating a dish that’s not only delicious but also comforting. When I first made this recipe, I was amazed at how roasting the cauliflower intensifies its flavor and adds a lovely texture. It’s a perfect weeknight dinner that feels special, and the best part is it comes together in under 30 minutes!

Created by

Felicity Grant

Last updated on 2026-01-15T15:37:19.532Z

When I first experimented with this Roasted Cauliflower Garlic Pasta, I never expected such a delightful combination of flavors. Roasting the cauliflower creates a rich, nutty flavor that really elevates the dish. I also discovered that adding a touch of lemon juice really brightens everything up without overpowering the garlic.

The method of blending the roasted garlic with cream results in a silky sauce that clings perfectly to the pasta. I've found that using whole grain pasta not only adds a nice texture but also increases the dish's nutritional value, making it a filling yet healthy meal.

        Why You Will Love This Recipe
        Creamy garlic sauce that enhances every bite
Nutty flavor from perfectly roasted cauliflower
Quick and easy preparation for busy nights

      

The Importance of Roasting

Roasting the cauliflower and garlic plays a crucial role in this recipe. Not only does roasting add a wonderful depth of flavor, but it also enhances the natural sweetness of the cauliflower. Aim for a golden-brown color, which indicates caramelization and a nutty flavor profile. The garlic also transforms; once roasted, it becomes soft and buttery, adding richness and sweetness to the sauce.

Keep an eye on the cauliflower during the last few minutes of roasting. If you notice uneven browning, give the florets a gentle toss to promote even cooking. This small step will elevate the overall texture of the dish, giving that perfect bite along with a crispy exterior.

Perfecting the Creamy Sauce

To achieve a silky smooth sauce, blending is key. When you squeeze the roasted garlic out of its skins, ensure that you incorporate it all into the blender. A high-speed blender will yield the best results, transforming the mixture into a creamy emulsion. If you notice that the sauce is too thick, gradually add the reserved pasta water until you reach your desired consistency.

Using freshly grated Parmesan instead of pre-packaged cheese will enhance the flavor of the sauce significantly. Fresh cheese melts better and provides a creamier texture. If you're looking for a dairy-free option, consider substituting the heavy cream with full-fat coconut milk and the Parmesan with a nut-based cheese.

Variable Ingredients and Pairings

This recipe is versatile, making it easy to add your favorite ingredients. For extra protein, consider incorporating chickpeas or grilled chicken. If you're a fan of leafy greens, spinach or kale can be added just before mixing in the sauce; they’ll brighten the dish and add nutritional value without compromising flavor.

For those looking to spice things up, a pinch of red pepper flakes or a splash of balsamic vinegar can add interesting layers to the dish. To serve, try pairing this pasta with a light salad or crusty garlic bread to soak up any remaining creamy sauce.

Ingredients

Pasta and Vegetables

8 oz pasta (your choice)
1 medium head of cauliflower, cut into florets
4 cloves garlic, unpeeled
2 tablespoons olive oil
Salt and pepper to taste

Creamy Sauce

1 cup heavy cream
1/2 cup grated Parmesan cheese
Juice of 1 lemon
Fresh parsley for garnish

Instructions

Roast Cauliflower and Garlic

Preheat the oven to 425°F (220°C). On a baking sheet, toss the cauliflower florets and unpeeled garlic cloves with olive oil, salt, and pepper. Roast in the oven for 20 minutes or until golden brown.

Cook Pasta

While the cauliflower is roasting, cook your pasta according to package instructions in a pot of salted water until al dente. Reserve some pasta water before draining.

Prepare Sauce

Once the cauliflower and garlic are roasted, remove them from the oven. Squeeze the soft garlic out of its skins and place it in a blender with the heavy cream, Parmesan cheese, and lemon juice. Blend until smooth.

Combine

In a large bowl, combine the cooked pasta, roasted cauliflower, and garlic cream sauce. Mix thoroughly, adding reserved pasta water as needed to loosen the sauce. Season with salt and pepper to taste.

Serve

Serve the pasta warm, garnished with fresh parsley and additional Parmesan, if desired.

Pro Tips

Feel free to add grilled chicken or sautéed spinach for additional protein and nutrients. Adjust the garlic amount based on your preference
you can use roasted garlic for a milder flavor and raw garlic for a stronger kick.

Make-Ahead and Storage

If you're looking to save time, the roasted cauliflower and garlic can be prepared a day in advance. Simply store them in an airtight container in the refrigerator. When ready to use, reheat them in a skillet with a bit of olive oil to restore their crispness before adding to the pasta.

The creamy sauce is also easy to make ahead. Once blended, store it in the refrigerator for up to three days. When you're ready to enjoy, gently reheat it on the stove over low heat, stirring to maintain the consistency, and then combine it with your cooked pasta and cauliflower.

Troubleshooting Tips

If your sauce turns out too chunky after blending the roasted garlic, it might be due to the garlic not being fully cooked. Ensure that the garlic cloves are soft enough before blending; you can return them to the oven for a few more minutes if necessary. If the sauce is too thin, remind yourself to add more Parmesan or simmer it for a few minutes.

For an unexpected bitter taste, check the olive oil used for roasting; ensure it’s fresh and of good quality. Using stale or overly heated oil can adversely affect the flavor, as can overcooked garlic. Always monitor the garlic to prevent burning, as that can lead to an unpleasant taste lingering in the dish.

Questions About Recipes

→ Can I substitute the heavy cream?

Yes, you can use coconut cream or a plant-based cream for a lighter option.

→ How can I store leftovers?

Store leftovers in an airtight container in the fridge for up to 3 days.

→ Can I use a different vegetable?

Absolutely! Broccoli or Brussels sprouts are great alternatives that also roast well.

→ Is this dish suitable for vegans?

For a vegan option, replace the heavy cream with plant-based cream and omit the Parmesan cheese.