Zucchini is one of those vegetables that adapts to nearly any cooking method: sautéed with olive oil for a quick side, folded into muffins or bread to add moisture, or transformed into a silky pasta sauce. This creamy zucchini pasta uses four medium zucchini to build a rich, velvety sauce that sneaks in extra vegetables without sacrificing flavor. A splash of cream and a generous handful of Parmesan round out the sauce, but the zucchini provides most of the body and subtle sweetness. The sauce comes together quickly in a blender after the zucchini, onion, and garlic soften on the stove, making this an easy weeknight meal the whole family will enjoy.
Ingredients for Creamy Zucchini Pasta
- Pasta of your choice — short shapes like cavatappi, gemelli, or fusilli work well. This recipe uses 1 lb of pasta.
- Butter to sauté the aromatics and zucchini.
- Garlic for depth of flavor.
- One yellow or sweet onion, chopped for sweetness and body.
- Four medium zucchini (about 1.5–2 pounds total), chopped into even pieces so they cook through.
- Chicken or vegetable broth to thin and flavor the sauce.
- A small amount of heavy cream (1/2 cup) to enrich the texture without overpowering the zucchini.
- Fresh basil to brighten the sauce.
- Parmesan cheese for saltiness and creaminess.
- Salt and freshly ground black pepper to taste.
How to Make Creamy Zucchini Pasta
- Bring a large pot of salted water to a boil and cook the pasta until al dente, following package directions. Before draining, scoop out and reserve about 1 cup of the pasta cooking water; this starchy liquid helps loosen the sauce later.
- In the empty pasta pot, melt the butter over medium heat. Add the minced garlic, chopped onion, and chopped zucchini. Sauté until the vegetables are soft and translucent, seasoning with salt and pepper as they cook. Cooking time will depend on the size of your zucchini pieces—aim for tender but not mushy.
- Transfer the sautéed vegetables to a blender, add the broth, heavy cream, and fresh basil, and blend until the mixture is completely smooth. Pour the blended sauce back into the pot and warm it gently over low heat.
- Bring the sauce to a light simmer and stir in the grated Parmesan until it melts and the sauce thickens slightly. Taste and adjust seasoning with additional salt and freshly ground black pepper if needed.
- Add the drained pasta to the pot and toss to coat. If the sauce is thicker than you like, gradually stir in reserved pasta water until you reach the desired consistency. The starchy water helps the sauce cling to the pasta and creates a silky finish.
- Serve immediately, topped with extra Parmesan, torn basil leaves, and a crack of black pepper. Pair the pasta with a simple green salad or garlic bread for a complete meal.
Tips and variations: use vegetable broth to keep this recipe vegetarian, swap half-and-half for heavy cream to lighten it slightly, or add a squeeze of lemon juice for brightness. For a heartier dish, fold in cooked chicken, shrimp, or roasted vegetables. Leftovers keep well in the refrigerator for 2–3 days; reheat gently on the stove with a splash of water or broth to loosen the sauce.
- 1 lb. pasta (short shapes like cavatappi work well)
- 4 tbsp. butter
- 5 cloves garlic, minced
- 1 onion, chopped
- 4 zucchini, chopped (about 1.5–2 lbs)
- 1 tsp. salt, plus more to taste
- 1/2 tsp. freshly ground black pepper, plus more to taste
- 1 cup chicken or vegetable broth
- 1/2 cup heavy cream
- 1 cup fresh basil
- 1 1/2 cups grated Parmesan cheese
- Bring a large pot of salted water to a boil and cook pasta according to package directions. Before draining, reserve about 1 cup of the pasta water, then drain the pasta.
- In the same pot, melt the butter over medium heat. Add garlic, onion, and zucchini and cook until soft, seasoning with salt and pepper.
- Transfer the cooked vegetables to a blender with the broth, cream, and basil. Blend until completely smooth.
- Return the sauce to the pot, bring to a simmer, and stir in the Parmesan. Taste and adjust seasoning with salt and pepper as needed.
- Toss the cooked pasta into the sauce, adding reserved pasta water a little at a time if the sauce needs thinning.
- Serve topped with extra basil, additional Parmesan, and freshly ground black pepper. Enjoy!
Whether you’re looking to use up a bumper crop of zucchini or want a comforting, vegetable-forward pasta, this creamy zucchini pasta is quick, satisfying, and adaptable. The blender-based sauce makes clean-up easy and delivers a smooth texture that feels indulgent without relying on heavy cream alone.