Creamy Sunflower Seed Pesto Pasta

Featured in: Simple One-Pot Comfort Meals

This creamy sunflower seed pesto pasta combines toasted sunflower seeds with fresh basil and garlic for a vibrant, budget-friendly sauce. Toast the seeds until fragrant, blend with basil, garlic, Parmesan, olive oil, and lemon juice until smooth, then toss with warm pasta and cream. The reserved pasta water helps achieve the perfect sauce consistency. Ready in just 30 minutes, it serves four and works beautifully as a vegetarian main course.

Updated on Tue, 20 Jan 2026 08:17:00 GMT
Creamy Sunflower Seed Pesto Pasta features golden pasta coils generously coated in a vibrant, herb-flecked green sauce, topped with fresh basil and grated Parmesan.  Save
Creamy Sunflower Seed Pesto Pasta features golden pasta coils generously coated in a vibrant, herb-flecked green sauce, topped with fresh basil and grated Parmesan. | velvetoregano.com

The first time I made sunflower seed pesto, I was completely broke and trying to impress a date with what I had in the pantry. Pine nuts felt like a luxury I couldn't justify, so I toasted sunflower seeds instead, expecting disappointment but hoping for the best. When the sauce hit the hot pasta and that nutty, basil perfume filled my tiny kitchen, I actually laughed out loud. It was somehow richer and more comforting than anything I'd made with expensive ingredients.

Last winter, my neighbor smelled this cooking through our shared wall and knocked on my door with a container of cherry tomatoes she'd roasted. We ended up eating at my tiny kitchen table for three hours, discovering that pesto pasta somehow always leads to the best conversations.

Ingredients

  • Unsalted sunflower seeds: Toasting these transforms them into something completely unexpected—golden, nutty, and surprisingly rich
  • Fresh basil: The heart of the sauce, so dont be shy about packing those measuring cups down to get the most flavor
  • Garlic: Two cloves give you just enough bite without overwhelming the delicate basil
  • Grated Parmesan: Adds that umami depth that makes the sauce feel finished and complete
  • Extra virgin olive oil: Use the good stuff here since it carries all the other flavors
  • Lemon juice: The secret ingredient that cuts through all that richness and wakes everything up
  • Dried pasta: Whatever shape you love most because the sauce clings beautifully to everything
  • Heavy cream: Just a touch transforms the pesto into something silky and luxurious

Instructions

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Get your pasta water going:
Bring a large pot of generously salted water to boil—think ocean salty, since this is the only chance to season the actual pasta
Toast the sunflower seeds:
Shake them in a dry skillet over medium heat, watching closely as they turn golden and release this incredible nutty fragrance that fills your whole kitchen
Build your pesto base:
Drop those toasted seeds, basil, garlic, and Parmesan into your food processor and pulse until everything looks like a coarse, fragrant crumble
Add the liquids:
With the motor running, pour in that beautiful olive oil along with the lemon juice, salt, pepper, and water until everything transforms into a smooth, creamy sauce
Bring it all together:
Scoop your cooked pasta right back into the warm pot, tumble in the pesto and cream, and toss gently until every strand is coated and glossy
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A close-up of Creamy Sunflower Seed Pesto Pasta reveals glossy strands of pasta glistening with olive oil, flecked with toasted sunflower seeds and fresh basil.  Save
A close-up of Creamy Sunflower Seed Pesto Pasta reveals glossy strands of pasta glistening with olive oil, flecked with toasted sunflower seeds and fresh basil. | velvetoregano.com

This pasta became my go-to comfort food during a particularly rough month when money was tight and everything felt overwhelming. There was something so grounding about standing at the stove, toasting seeds, watching the basil break down, and knowing I was about to make something truly delicious from almost nothing.

Make It Your Own

What I love most about this recipe is how it welcomes variations depending on what's in your fridge or what you're craving. Sometimes I'll toss in a handful of baby spinach if my basil is running low, or add roasted cherry tomatoes like my neighbor did that night.

Texture Secrets

The magic happens in the food processor—pulse just enough to break everything down without turning it into a completely smooth puree. Those tiny bits of sunflower seed add this incredible texture that makes every bite interesting.

Perfect Pairings

A crisp white wine cuts through the creaminess and highlights the bright basil notes. I've also found that a simple green salad with a sharp vinaigrette balances the richness perfectly.

  • Try adding protein like shredded chicken or white beans if you want to make it a complete meal
  • Extra lemon juice at the end brightens everything if the sauce feels too heavy
  • The pesto keeps beautifully in the fridge for about a week, so double the batch
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A rustic bowl of Creamy Sunflower Seed Pesto Pasta is garnished with lemon zest and extra Parmesan, ready to be served with a crisp white wine. Save
A rustic bowl of Creamy Sunflower Seed Pesto Pasta is garnished with lemon zest and extra Parmesan, ready to be served with a crisp white wine. | velvetoregano.com

There's something deeply satisfying about taking humble ingredients and turning them into something that feels special and comforting. This pasta has fed me through broke times, celebrated good times, and everything in between.

Recipe FAQ

Can I make this pesto without a food processor?

Yes, you can use a blender instead. If you don't have either appliance, finely chop the sunflower seeds, basil, and garlic by hand, then mash them together with the other ingredients using a mortar and pestle or the back of a spoon in a bowl.

What pasta shapes work best with this pesto?

Spaghetti, penne, and fusilli all work wonderfully. Choose based on your preference—longer shapes like spaghetti showcase the pesto well, while tube shapes like penne trap the sauce inside.

How do I store leftovers?

Store cooled pasta in an airtight container in the refrigerator for up to 3 days. Reheat gently over low heat with a splash of water or cream to restore the sauce consistency.

Can I prepare the pesto ahead of time?

Absolutely. Make the pesto up to 2 days in advance and store it in an airtight container in the refrigerator. You can also freeze it for up to 3 months in ice cube trays for portioned servings.

What vegetables pair well with this dish?

Cooked peas, fresh spinach, roasted cherry tomatoes, and steamed broccoli all complement the pesto beautifully. Add them during the final tossing step or serve on the side.

Is this suitable for vegan diets?

Yes. Substitute Parmesan with nutritional yeast and use plant-based cream instead of heavy cream for a completely vegan version without compromising flavor or creaminess.

Creamy Sunflower Seed Pesto Pasta

Budget-friendly pasta with creamy sunflower seed pesto, fresh basil, and garlic. Vegetarian comfort food ready in 30 minutes.

Time to Prep
15 minutes
Time to Cook
15 minutes
Overall Time
30 minutes
Written by Adrian Sanders


Skill Level Easy

Cuisine Italian-Inspired

Portions 4 Serving Size

Diet Preferences Meatless

What You'll Need

Pesto

01 1 cup unsalted sunflower seeds
02 2 cups fresh basil leaves, packed
03 2 cloves garlic
04 1/2 cup grated Parmesan cheese
05 1/2 cup extra virgin olive oil
06 1/4 cup water, plus more as needed
07 2 tablespoons fresh lemon juice
08 1/4 teaspoon salt
09 1/4 teaspoon black pepper

Pasta

01 14 oz dried pasta such as spaghetti, penne, or fusilli
02 Salt for pasta water

Creaminess

01 1/2 cup heavy cream or unsweetened plant-based cream

How To Make It

Step 01

Prepare Pasta: Bring a large pot of salted water to a boil. Add pasta and cook according to package instructions until al dente. Reserve 1/2 cup pasta water, then drain pasta in a colander.

Step 02

Toast Sunflower Seeds: While pasta cooks, toast sunflower seeds in a dry skillet over medium heat for 3 to 4 minutes until golden and fragrant. Allow to cool slightly before use.

Step 03

Blend Pesto Base: In a food processor, combine toasted sunflower seeds, basil, garlic, Parmesan, olive oil, lemon juice, salt, and pepper. Pulse until a coarse paste forms, scraping down the sides as needed.

Step 04

Achieve Desired Consistency: Add water and blend until the mixture reaches a smooth and creamy texture. Adjust consistency with additional water if needed for desired thickness.

Step 05

Combine and Finish: Return drained pasta to the pot over low heat. Add pesto and cream, tossing gently to coat all pasta. Add reserved pasta water gradually until the sauce reaches your preferred consistency.

Step 06

Season and Serve: Taste and adjust seasoning with salt, pepper, or lemon juice as needed. Serve immediately, garnished with additional Parmesan cheese and fresh basil if desired.

Needed Tools

  • Large cooking pot
  • Colander
  • Skillet
  • Food processor or blender
  • Measuring cups and spoons

Allergy Notice

Review every ingredient for allergies and reach out to a health expert if you have questions.
  • Contains dairy including Parmesan cheese and heavy cream
  • Contains tree nuts and seeds including sunflower seeds
  • May contain gluten in pasta unless gluten-free variety is used

Nutrition Details (per portion)

For informational use only—not to replace doctor’s advice.
  • Caloric Value: 560
  • Total Fat: 30 g
  • Carbohydrates: 58 g
  • Proteins: 15 g