Creamy Cauliflower Rotini Pasta is a delicious and comforting dish that combines the rich flavors of roasted cauliflower, garlic, and Parmesan cheese with a smooth, velvety sauce. The cauliflower is pan-seared to bring out its natural sweetness and nuttiness, while the combination of sour cream and heavy cream creates a luscious coating for the whole-wheat rotini. A touch of sherry vinegar adds a subtle tang, balancing the creamy texture with a hint of freshness.
This pasta dish is not only satisfying but also a great way to incorporate more vegetables into your meal. It’s perfect for a cozy dinner, easy to make with simple ingredients, and can be customized by adding your favorite proteins or extra veggies. Whether you’re a pasta lover or looking for a new way to enjoy cauliflower, this recipe is sure to become a favorite!
Why You’ll Love This Recipe:
Tips for Making the Creamy Garlic Cauliflower Rotini Pasta:
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Roast the Cauliflower for Extra Flavor: Instead of just sautéing the cauliflower, roast it in the oven with a bit of olive oil, salt, and pepper. This brings out its natural sweetness and adds a delicious depth of flavor.
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Use Fresh Garlic: Freshly sliced garlic gives a more aromatic and robust flavor compared to pre-minced garlic. Don’t skip sautéing it until fragrant—it makes the sauce extra savory.
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Don’t Overcook the Pasta: Be sure to cook your rotini until al dente. Overcooking it will make the pasta too soft and soggy, while al dente pasta holds the creamy sauce better.
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Adjust the Creaminess: You can control how creamy the sauce is by adjusting the amounts of sour cream and heavy cream. If you prefer a lighter version, reduce the heavy cream and add a bit more sour cream for a tangy kick.
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Save Some Pasta Water: Always reserve some of the pasta cooking water before draining. It helps thin out the sauce and allows it to better coat the pasta.
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Add More Protein or Veggies: If you want to make it heartier, try adding some grilled chicken, shrimp, or extra veggies like spinach, peas, or mushrooms.
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Garnish with Fresh Herbs: Finish the dish with extra thyme leaves or even a sprinkle of fresh parsley to add freshness and a burst of color.
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Serve Immediately: Creamy pasta dishes taste best right after they’re made, so serve it while it’s fresh and hot for the best texture and flavor.
Creamy Cauliflower Rotini Pasta
Ingredients
- 8 ounces 225g whole-wheat rotini (or any short pasta)
- 3 tablespoons unsalted butter divided
- 1 small head cauliflower ~1 pound or 450g, cut into small florets (~4 cups)
- ¾ teaspoon salt
- 8 large garlic cloves thinly sliced (~¼ cup)
- 2 tablespoons water
- 2 teaspoons fresh thyme leaves or 1 teaspoon dried thyme + extra for garnish
- ¾ teaspoon ground black pepper + extra for garnish
- 2 tablespoons sherry vinegar or apple cider vinegar
- ½ cup sour cream
- ¼ cup heavy cream
- ½ cup grated Parmesan cheese divided
Instructions
Step 1: Cook the Pasta
- Bring a large pot of salted water to a boil.
- Add the rotini and cook according to the package directions until al dente.
- Reserve ½ cup of the pasta water, then drain the pasta.
Step 2: Sauté the Cauliflower
- In a large skillet, melt 2 tablespoons of butter over medium heat.
- Add the cauliflower and ¾ teaspoon salt, spreading it in an even layer. Let it cook without stirring for 5-7 minutes until the bottom is golden brown.
- Stir and continue cooking for another 5-8 minutes, stirring occasionally, until the cauliflower is evenly browned.
- Add the sliced garlic and cook for about 1 minute until fragrant.
- Pour in 2 tablespoons of water, thyme, ¾ teaspoon black pepper, and the remaining 1 tablespoon of butter. Stir well for 2 minutes to coat the cauliflower in flavor.
- Add the sherry vinegar and stir for about 30 seconds until most of the liquid evaporates. Remove from heat.
Step 3: Mix the Pasta with the Sauce
- Return the skillet to medium heat.
- Add the cooked pasta along with the reserved ½ cup pasta water, sour cream, heavy cream, and ¼ cup of Parmesan.
- Stir constantly for 1-2 minutes until the sauce becomes creamy and coats the pasta evenly.
Step 4: Serve & Enjoy
- Divide the pasta among 4 bowls. Sprinkle with the remaining ¼ cup Parmesan.
- Garnish with extra thyme leaves and black pepper if desired.
- Serve immediately and enjoy!