One-Pot Creamy Pasta Primavera

Featured in: One-Pot Comfort Meals

This one-pot wonder combines tender penne with a rainbow of fresh vegetables—zucchini, bell peppers, snap peas, and cherry tomatoes—all simmered together in vegetable broth before being enriched with heavy cream and Parmesan cheese. The pasta absorbs the flavors as it cooks, creating a naturally creamy sauce that clings to every piece. Perfect for busy weeknights, this Italian-American favorite delivers restaurant-quality results with minimal cleanup.

Updated on Thu, 15 Jan 2026 11:59:00 GMT
Creamy One-Pot Pasta Primavera with fresh zucchini, bell peppers, and cherry tomatoes in a rich Parmesan sauce.  Save to Pinterest
Creamy One-Pot Pasta Primavera with fresh zucchini, bell peppers, and cherry tomatoes in a rich Parmesan sauce. | maplefrost.com

Last Tuesday, I stood in my kitchen at 6 PM, starving after a chaotic day, and realized I had zero energy for the usual multi-pot pasta production. That is when this one-pot miracle happened. The vegetables were already sitting on my counter from a half abandoned farmers market run, and I just started tossing things into my biggest Dutch oven. Sometimes the best meals come from pure laziness mixed with desperation.

My sister was skeptical when I told her about cooking everything together. She kept asking if the vegetables would turn to mush or if the pasta would be gummy. But when she took that first bite, her eyes went wide, and she actually went quiet for a full minute. Now she texts me every week asking if I am making the pasta pot thing again.

Ingredients

  • Penne or fusilli pasta: The ridges and twists catch the creamy sauce perfectly, and short pasta cooks evenly in the broth
  • Zucchini and bell peppers: These hold their texture beautifully in the simmering liquid, staying tender crisp instead of falling apart
  • Cherry tomatoes: They burst gently as the pasta cooks, releasing their juices into the sauce for extra depth
  • Snap peas: Add a sweet crunch that cuts through the richness of the cream sauce
  • Carrot slices: Thin ribbons soften nicely while contributing natural sweetness to balance the savory elements
  • Garlic: Minced fine so it infuses the oil without burning, creating a fragrant base
  • Vegetable broth: The cooking liquid becomes part of the sauce, so choose a quality one you actually like drinking
  • Heavy cream: This transforms the starchy cooking liquid into restaurant quality velvet
  • Parmesan cheese: freshly grated melts better and adds umami that makes the vegetables sing
  • Italian herbs: Dried work perfectly here since they bloom in the hot oil and simmering liquid
  • Fresh basil: Tear it by hand at the end to preserve the delicate oils and bright flavor

Instructions

Build the flavor foundation:
Heat the olive oil in your largest pot or Dutch oven over medium heat, then add the garlic, zucchini, both bell peppers, carrot, and snap peas. Cook for about 4 minutes, just until the vegetables start to glisten and soften slightly, stirring so nothing browns too much.
Create the pasta magic:
Add the pasta, cherry tomatoes, and vegetable broth to the pot. Stir everything together, bring it to a boil, then lower the heat to a gentle simmer. Cover and let it cook for 10 to 12 minutes, stirring occasionally so nothing sticks, until the pasta is al dente and most of the liquid has been absorbed.
Make it creamy:
Pour in the heavy cream, add the Parmesan cheese, and sprinkle in the Italian herbs. Simmer uncovered for 3 to 4 minutes, stirring frequently, until the sauce thickens and clings to the pasta and vegetables in glossy ribbons.
Season and finish:
Taste and add salt and pepper as needed, then remove from heat. Stir in the fresh basil, letting the warmth of the pasta release its fragrance.
Serve it up:
Dish it into bowls while steaming hot, adding extra Parmesan or basil if you are feeling fancy.
Vibrant One-Pot Pasta Primavera served hot in a bowl, garnished with fresh basil and extra grated Parmesan cheese.  Save to Pinterest
Vibrant One-Pot Pasta Primavera served hot in a bowl, garnished with fresh basil and extra grated Parmesan cheese. | maplefrost.com

This recipe saved me during that week when both my kids had soccer practice, band rehearsal, and a science fair, all within the same three day span. We ate it around the island counter, standing up, passing forks back and forth, and nobody complained about the vegetables once.

Making It Your Own

The beauty of this dish is how forgiving it is with substitutions. I have made it with asparagus in spring, broccoli in fall, and even frozen peas when the fresh produce section looked pathetic. The method stays the same, but the character changes with whatever vegetables you have on hand.

Perfecting the Sauce

That thick, creamy consistency comes from the pasta starch marrying with the reduced broth and cream. The key is not to rush the final simmer. Let those bubbles work their magic, stirring gently so the sauce emulsifies into something that coats the back of your spoon like a dream.

Serving Suggestions

A crisp white wine cuts through the richness beautifully. I also love serving this with a simple green salad dressed with lemon vinaigrette to add brightness. Sometimes I just go all in and call it a meal on its own.

  • Let everyone add their own red pepper flakes at the table
  • A chunk of crusty bread helps soak up any sauce left in the bowl
  • This reheats beautifully for lunch the next day, maybe with a splash more cream

Hearty One-Pot Pasta Primavera with al dente penne and colorful vegetables swimming in a luscious, creamy sauce. Save to Pinterest
Hearty One-Pot Pasta Primavera with al dente penne and colorful vegetables swimming in a luscious, creamy sauce. | maplefrost.com

Some recipes change your life, but this one just makes weeknight dinners infinitely better. That might be even more important.

Recipe FAQs

Can I use different types of pasta for this dish?

Yes, short pasta shapes work best such as penne, fusilli, rigatoni, or farfalle. These shapes hold the creamy sauce well and cook evenly with the vegetables in one pot.

How do I prevent the pasta from sticking together?

Stir the pasta occasionally while it simmers in the broth. The starches release naturally to help thicken the sauce, but regular stirring ensures even cooking and prevents clumping.

What vegetables can I substitute or add?

Feel free to customize with asparagus, broccoli florets, baby spinach, mushrooms, or peas. Add heartier vegetables at the beginning with the other vegetables, and tender greens near the end of cooking.

How can I make this dish vegan?

Replace heavy cream with cashew cream or coconut cream, and use nutritional yeast or vegan Parmesan cheese. The cooking method remains the same, delivering equally delicious results.

Can I make this ahead of time?

This dish is best served fresh, but you can refrigerate leftovers for up to 3 days. Reheat gently on the stovetop with a splash of broth or cream to restore the creamy consistency.

What should I do if the sauce is too thick?

Add small amounts of reserved pasta water, vegetable broth, or additional cream while stirring until you reach your desired consistency. The sauce will thicken slightly as it cools.

One-Pot Creamy Pasta Primavera

Colorful vegetables and pasta cooked together in a rich, creamy Parmesan sauce for easy cleanup and maximum flavor.

Prep time
15 minutes
Time to cook
20 minutes
Overall time
35 minutes
Created by Hannah Marlowe


Level Easy

Cuisine type Italian-American

Makes 4 Portions

Diet preferences Meat-free

What You’ll Need

Pasta

01 12 oz penne or fusilli pasta

Vegetables

01 1 medium zucchini, sliced
02 1 red bell pepper, diced
03 1 yellow bell pepper, diced
04 1 cup cherry tomatoes, halved
05 1 cup snap peas, trimmed and halved
06 1 medium carrot, sliced thin
07 2 cloves garlic, minced

Sauce

01 2 tablespoons olive oil
02 3 cups vegetable broth
03 1 cup heavy cream
04 3/4 cup grated Parmesan cheese
05 1/2 teaspoon dried Italian herbs
06 Salt and black pepper to taste

Garnish

01 2 tablespoons chopped fresh basil
02 Extra grated Parmesan cheese (optional)

Directions

Step 01

Sauté Vegetables: Heat olive oil in a large pot or Dutch oven over medium heat. Add garlic, zucchini, bell peppers, carrot, and snap peas. Sauté for 3–4 minutes until slightly softened.

Step 02

Cook Pasta: Add pasta, cherry tomatoes, and vegetable broth. Stir to combine. Bring to a boil, then reduce heat to a simmer. Cover and cook for 10–12 minutes, stirring occasionally, until pasta is al dente and most of the liquid is absorbed.

Step 03

Create Creamy Sauce: Stir in heavy cream, Parmesan cheese, and Italian herbs. Simmer uncovered for 3–4 minutes, stirring frequently, until the sauce thickens and coats the pasta and vegetables.

Step 04

Season and Finish: Season with salt and black pepper to taste. Remove from heat and stir in fresh basil.

Step 05

Serve: Serve hot, garnished with extra Parmesan and basil if desired.

Equipment you’ll need

  • Large pot or Dutch oven
  • Cutting board and knife
  • Wooden spoon

Allergy details

Be sure to review ingredient lists for allergens and reach out to your healthcare provider if uncertain.
  • Contains dairy (cream, Parmesan cheese)
  • Contains gluten (pasta)

Nutrition info (per portion)

All nutrition info is just for reference and can’t replace professional medical guidance.
  • Energy: 540
  • Total fat: 21 grams
  • Carbohydrates: 72 grams
  • Proteins: 17 grams