Savory Kale Pesto Pasta

Highlighted under: International Flavor Recipes

I recently discovered how surprisingly delightful kale can be in a pesto, and it has transformed the way I enjoy pasta! Combining the earthy tones of kale with the nutty flavor of walnuts and a hint of garlic creates a vibrant and luscious sauce that coats the pasta perfectly. It's a quick and nutritious meal that's ideal for weeknight dinners. Not only is it packed with vitamins, but it also offers a unique twist on traditional pesto that my whole family loves.

Emily

Created by

Emily

Last updated on 2026-02-13T16:42:19.432Z

I wanted to create a dish that would highlight the flavors of kale without overwhelming its natural taste. After multiple tests, I found that blending it with garlic, lemon, and walnuts created the perfect balance while still allowing the vibrant green color to shine through. We tried several pasta types, and I can confirm that whole wheat penne holds the pesto beautifully.

On the second attempt, I added a sprinkle of red pepper flakes to kick it up a notch, and it transformed the dish into a flavor explosion! This method also ensures that the kale's nutrients remain intact, making it a guilt-free indulgence.

Why You'll Love This Recipe

  • A unique twist on traditional pesto using nutrient-packed kale
  • Quick to prepare, making it perfect for busy weeknights
  • The nutty flavor of walnuts adds depth that pairs well with pasta

Understanding Kale in Pesto

Kale might not be the traditional choice for pesto, but its robust texture and earthy flavor create a rich, nutritious base. When using kale, it's essential to remove the stems, as they can add a bitter taste and chewy texture. For best results, opt for younger kale leaves, which tend to be more tender and less fibrous. This pesto not only serves as a vibrantly green sauce but also significantly boosts the dish's vitamin content, making it a fantastic addition to your pasta meals.

To ensure your kale pesto has a bright flavor, be mindful of the balance between the nutty walnuts and the acidity from the lemon juice. If you find the pesto is too thick, a little extra olive oil or reserved pasta water can help achieve a glossy consistency that clings beautifully to the penne. Tasting as you go will help you adjust the garlic and seasoning for your preferred flavor profile.

Perfecting the Pasta

Cooking your penne pasta to the ideal al dente texture is crucial for a satisfying dish. Keep an eye on the clock and start checking for doneness a minute before the package instructions suggest. You want the pasta to be firm yet tender, as it will continue to cook slightly after draining. A splash of reserved pasta water will also help when mixing it with the pesto, so don’t forget to save some before draining.

For an extra layer of flavor in your pasta, consider infusing the boiling water with salt—it should taste almost like the sea. This technique enhances the pasta's flavor, allowing it to absorb the delicious kale pesto more effectively. If you want to incorporate vegetables, try adding cherry tomatoes or steamed broccoli during the last few minutes of cooking for added color and nutrition.

Storage and Serving Suggestions

This Savory Kale Pesto Pasta makes for excellent leftovers! If you have any pasta remaining, store it in an airtight container in the refrigerator for up to three days. To reheat, add a splash of water to the pan and heat over medium-low, stirring to maintain moisture. If you prefer a fresh taste, consider adding a bit more lemon juice or fresh kale before serving, which can brighten the dish after a day in the fridge.

For a touch of elegance, serve this dish with a light sprinkle of freshly grated Parmesan cheese and a drizzle of high-quality olive oil. Pair it with a crisp salad and a glass of white wine for a delightful meal. You can easily scale the recipe up for gatherings by doubling the ingredients, ensuring you have plenty of satisfying servings for everyone.

Ingredients

Ingredients

For the Pesto

  • 2 cups kale, stems removed
  • 1/2 cup walnuts, toasted
  • 2 cloves garlic, minced
  • 1/4 cup olive oil
  • 2 tablespoons lemon juice
  • Salt and pepper to taste

For the Pasta

  • 12 oz penne pasta
  • 1/4 cup grated Parmesan cheese (optional)
  • Red pepper flakes (optional)

Instructions

Instructions

Steps

Prepare the Pesto

In a food processor, combine kale, walnuts, and garlic. Pulse until finely chopped. With the processor running, slowly add olive oil and lemon juice until the mixture is smooth. Season with salt and pepper to taste.

Cook the Pasta

Bring a large pot of salted water to a boil. Add the penne pasta and cook according to package instructions until al dente. Reserve 1/2 cup of pasta water and then drain the pasta.

Combine

In a large bowl, toss the hot pasta with the kale pesto. If needed, add reserved pasta water a little at a time to reach desired consistency. Add Parmesan cheese and red pepper flakes if using. Serve warm.

Enjoy your meal!

Pro Tips

  • For added protein, consider mixing in some grilled chicken or chickpeas. You can also swap out walnuts for pine nuts for a different flavor profile.

Ingredient Substitutions

If you're looking to increase the flavor depth or reduce the fat content, consider using nutritional yeast instead of Parmesan cheese. It lends a cheesy flavor while adding a nutritional boost without the dairy. This option is especially popular among vegan dieters and still maintains the overall creaminess of the dish.

Walnuts are a great choice for this pesto due to their complementary flavor, but feel free to substitute with almonds or pecans if walnuts aren't on hand. Toasting them enhances their flavor, so don't skip this step! Just be sure to watch them closely, as they can toast quickly, turning from perfect to burnt in just a minute.

Variations and Add-ins

For a protein-packed twist, try adding grilled chicken or sautéed shrimp to your kale pesto pasta. These additions make the meal more filling and can also enhance the dish's flavor profile. If you're craving more greens, stir in some spinach or arugula just before serving; they wilt beautifully and blend well with the pesto.

You can also experiment with different herbs to give the pesto a unique flavor. Fresh basil or parsley can elevate the taste significantly. Additionally, if you're in the mood for a spicy kick, adding jalapeños or a dash of Sriracha to the pesto can create an exciting new version of this classic dish!

Questions About Recipes

→ Can I use other greens instead of kale?

Absolutely! Spinach or basil can also work well, but the flavor will differ slightly.

→ How do I store leftover pesto?

Store leftover pesto in an airtight container in the fridge for up to a week and drizzle with olive oil to prevent browning.

→ Is this recipe gluten-free?

To make it gluten-free, simply swap the penne pasta for a gluten-free alternative.

→ Can I freeze kale pesto?

Yes, you can freeze kale pesto! Just spoon it into ice cube trays for easy portioning.

Secondary image

Savory Kale Pesto Pasta

I recently discovered how surprisingly delightful kale can be in a pesto, and it has transformed the way I enjoy pasta! Combining the earthy tones of kale with the nutty flavor of walnuts and a hint of garlic creates a vibrant and luscious sauce that coats the pasta perfectly. It's a quick and nutritious meal that's ideal for weeknight dinners. Not only is it packed with vitamins, but it also offers a unique twist on traditional pesto that my whole family loves.

Prep Time15 minutes
Cooking Duration10 minutes
Overall Time25 minutes

Created by: Emily

Recipe Type: International Flavor Recipes

Skill Level: Easy

Final Quantity: 4 servings

What You'll Need

For the Pesto

  1. 2 cups kale, stems removed
  2. 1/2 cup walnuts, toasted
  3. 2 cloves garlic, minced
  4. 1/4 cup olive oil
  5. 2 tablespoons lemon juice
  6. Salt and pepper to taste

For the Pasta

  1. 12 oz penne pasta
  2. 1/4 cup grated Parmesan cheese (optional)
  3. Red pepper flakes (optional)

How-To Steps

Step 01

In a food processor, combine kale, walnuts, and garlic. Pulse until finely chopped. With the processor running, slowly add olive oil and lemon juice until the mixture is smooth. Season with salt and pepper to taste.

Step 02

Bring a large pot of salted water to a boil. Add the penne pasta and cook according to package instructions until al dente. Reserve 1/2 cup of pasta water and then drain the pasta.

Step 03

In a large bowl, toss the hot pasta with the kale pesto. If needed, add reserved pasta water a little at a time to reach desired consistency. Add Parmesan cheese and red pepper flakes if using. Serve warm.

Extra Tips

  1. For added protein, consider mixing in some grilled chicken or chickpeas. You can also swap out walnuts for pine nuts for a different flavor profile.

Nutritional Breakdown (Per Serving)

  • Calories: 320 kcal
  • Total Fat: 22g
  • Saturated Fat: 3g
  • Cholesterol: 0mg
  • Sodium: 45mg
  • Total Carbohydrates: 30g
  • Dietary Fiber: 4g
  • Sugars: 2g
  • Protein: 8g