Pistachio Pesto Pasta
Pistachio Pesto Pasta is a delightful twist on the classic pesto dish, marrying the nutty flavors of pistachios with the freshness of basil and a hint of lemon. This dish is not only vibrant in color but also rich in taste, making it perfect for a cozy weeknight dinner or an impressive addition to a gathering. The creamy pesto coats each piece of rigatoni beautifully, ensuring every bite is packed with flavor. Let’s dive into why this recipe should be a staple in your kitchen.
Why This Recipe Belongs in Your Rotation

Pistachio Pesto Pasta is versatile and easy to prepare. The creamy, nutty sauce is a hit with both kids and adults, and it can be made in under 30 minutes, making it a perfect weeknight meal. Plus, it’s an excellent way to incorporate more greens into your diet with the addition of fresh basil. Whether you’re serving it warm or as a cold pasta salad, this dish shines in any season.
The Ingredient Lineup
To whip up this delicious Pistachio Pesto Pasta, gather the following ingredients:
- 8 ounces rigatoni – A hearty pasta shape that holds the sauce well.
- 1 tablespoon kosher salt – For seasoning the pasta water.
- 1/4 cup roasted & salted pistachios – Adds a lovely crunch and flavor to the pesto.
- 1 tablespoon olive oil – Helps to blend the pesto smoothly.
- 1 clove garlic, crushed – Provides a savory depth to the dish.
- 1/4 cup panko breadcrumbs – For added texture and crunch.
- 1-2 cloves garlic – More garlic for the pesto for that robust flavor.
- Juice of 1/2 lemon – Brightens up the pesto.
- 0.75 ounces fresh basil, de-stemmed (about 1 packed cup) – The star herb of this dish.
- 1/4 cup finely grated vegan parmesan – Adds a cheesy flavor without dairy.
- 1/4 teaspoon red chili flakes (optional) – For a hint of spice.
- 1/4 teaspoon kosher salt (or to taste) – Enhances all the flavors.
- 1/4 cup extra virgin olive oil – For a rich, smooth pesto.
Gear Up: What to Grab
Before you start cooking, make sure you have the following kitchen tools on hand:
- Large pot – For boiling the pasta.
- Colander – To drain the pasta.
- Food processor – Essential for blending the pesto ingredients.
- Measuring cups and spoons – For accurate ingredient measurements.
- Tongs or pasta server – For tossing the pasta with the pesto.
Stepwise Method: Pistachio Pesto Pasta

Step 1: Cook the Rigatoni
Start by bringing a large pot of salted water to a boil. Add the rigatoni and cook according to package instructions until al dente. This usually takes about 10-12 minutes.
Step 2: Prepare the Pesto
While the pasta is cooking, pour 1/4 cup of roasted and salted pistachios into a food processor. Add the crushed garlic, fresh basil, lemon juice, and vegan parmesan. Pulse until finely chopped.
Step 3: Blend in the Olive Oil
With the food processor running, slowly drizzle in the 1/4 cup of extra virgin olive oil until the mixture is smooth and creamy. If you prefer a thinner consistency, add more olive oil as needed.
Step 4: Mix in Seasonings
Taste your pesto and season with kosher salt and red chili flakes if using. Pulse again to combine.
Step 5: Combine Pasta and Pesto
Once the rigatoni is cooked, reserve about 1/2 cup of the pasta cooking water, then drain the pasta in a colander. In the same pot, combine the rigatoni and pesto sauce. Toss to coat the pasta evenly, adding reserved pasta water as needed to achieve the desired sauce consistency.
Step 6: Toast the Panko Breadcrumbs
In a small skillet, heat the 1 tablespoon of olive oil over medium heat. Add the panko breadcrumbs and toast, stirring frequently, until golden brown, about 3-4 minutes.
Step 7: Serve and Garnish
Plate the pasta and top with the toasted panko breadcrumbs, additional chopped pistachios, and fresh basil for garnish. You can also add more vegan parmesan for an extra cheesy flavor.
Seasonal Adaptations

This Pistachio Pesto Pasta can be easily adapted for different seasons:
- Spring: Add fresh peas or asparagus for a pop of color and sweetness.
- Summer: Toss in cherry tomatoes or zucchini for a refreshing touch.
- Fall: Incorporate roasted butternut squash for a warm, comforting flavor.
- Winter: Serve with sautéed greens like kale or spinach for a hearty dish.
What I Learned Testing
- The quality of the pistachios matters! Opt for roasted and salted for the best flavor.
- Don’t skip toasting the panko breadcrumbs; they add a delightful crunch that elevates the dish.
- Adjust the garlic to your taste. If you love garlic, feel free to add more!
- Leftover pesto can be used on sandwiches, in salads, or as a dip for veggies.
Keep-It-Fresh Plan
Pistachio Pesto Pasta is best enjoyed fresh, but if you have leftovers, here’s how to store and reheat them:
- Store any leftover pasta in an airtight container in the refrigerator for up to 3 days.
- To reheat, add a splash of olive oil and a tablespoon of water to help loosen the sauce.
- The pesto can also be frozen in ice cube trays for easy use in the future.
Questions People Ask
Can I use different nuts for the pesto?
Absolutely! While pistachios offer a unique flavor, you can substitute with walnuts, almonds, or even sunflower seeds for a different twist.
Is the vegan parmesan necessary?
While it adds a lovely cheesy flavor, you can substitute it with nutritional yeast or omit it altogether if you prefer a lighter dish.
Can I make this dish gluten-free?
Yes! Simply use gluten-free pasta in place of rigatoni, and you’ll have a delicious gluten-free version of this Pistachio Pesto Pasta.
How can I make this dish creamier?
For a creamier texture, consider adding a splash of coconut cream or a dollop of your favorite plant-based yogurt when mixing in the pesto.
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Final Bite
This Pistachio Pesto Pasta is not just a meal; it’s an experience. The combination of flavors and textures creates a dish that’s satisfying and delightful. With simple ingredients and straightforward steps, you’ll find this recipe a joy to prepare and share. Whether you’re enjoying it as a comforting weeknight dinner or as a show-stopping dish at a gathering, it’s bound to impress. So grab your ingredients, put on your apron, and let’s get cooking!

Pistachio Pesto Pasta
Ingredients
Equipment
Method
- Step 1: Cook the Rigatoni - Bring a large pot of salted water to a boil. Add the rigatoni and cook according to package instructions until al dente, about 10-12 minutes.
- Step 2: Prepare the Pesto - While the pasta is cooking, pour 1/4 cup of pistachios into a food processor. Add crushed garlic, basil, lemon juice, and vegan parmesan. Pulse until finely chopped.
- Step 3: Blend in the Olive Oil - With the food processor running, slowly drizzle in 1/4 cup of olive oil until smooth. Add more oil for a thinner consistency if desired.
- Step 4: Mix in Seasonings - Taste and season with kosher salt and red chili flakes if using. Pulse to combine.
- Step 5: Combine Pasta and Pesto - Once rigatoni is cooked, reserve 1/2 cup pasta water, then drain. In the pot, combine rigatoni and pesto, tossing to coat, adding reserved water as needed.
- Step 6: Toast the Panko Breadcrumbs - In a skillet, heat 1 tablespoon olive oil over medium heat. Add panko breadcrumbs and toast until golden, about 3-4 minutes.
- Step 7: Serve and Garnish - Plate the pasta and top with toasted panko, additional pistachios, and fresh basil. Optionally add more vegan parmesan.
Notes
- Use roasted and salted pistachios for best flavor.
- Toast panko breadcrumbs for added crunch.
- Adjust garlic to your taste preference.
- Leftover pesto can be used on sandwiches or as a veggie dip.
