Walnut Pesto Recipe

If you’re looking for a flavorful twist on classic pesto, this Walnut Pesto recipe is perfect. The walnuts add a deep, rich, and slightly earthy flavor that pairs beautifully with fresh basil, garlic, and Parmesan. Whether you want to toss it with pasta, spread it on toast, or use it as a sauce for grilled meats or vegetables, this walnut pesto will quickly become a favorite in your kitchen.

Walnut Pesto Recipe

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Course: SauceCuisine: ItalianDifficulty: Easy
Servings
+

4

servings
Prep time

9

minutes
Cooking time

7

minutes
Calories per tablespoon

108

kcal
Total time

16

minutes
Cook Mode

Keep the screen of your device on

Ingredients

  • 120 g 1 cup walnuts

  • 50 g 2 cup fresh basil leaves

  • 50 g 1/2 cup grated Parmesan cheese

  • 2 2 garlic cloves

  • 120 ml 1/2 cup olive oil

  • 1 tablespoon 1 tablespoon lemon juice

  • Salt and pepper, to taste

Equipment

  • Food processor or blender
  • Spatula

Directions

  • For an extra layer of flavor, lightly toast the walnuts in a dry skillet over medium heat for 5-7 minutes, stirring often. Remove from heat and let them cool for a few minutes.
  • In a food processor, combine the walnuts, basil, Parmesan, and garlic. Pulse several times until the ingredients are coarsely chopped.
  • With the food processor running, slowly drizzle in the olive oil. Blend until the mixture becomes a smooth and thick paste. You can adjust the consistency by adding more olive oil if needed.
  • Add the lemon juice (if using), and season with salt and pepper to taste. Pulse a few more times to combine everything.
  • Use the pesto immediately, or store it in an airtight container in the fridge for up to a week. If storing, cover the top of the pesto with a thin layer of olive oil to prevent oxidation.

Notes

  • Add a pinch of red pepper flakes for a spicy kick, or experiment with different herbs like parsley or cilantro to change up the flavor.

Can I use other nuts instead of walnuts in this pesto?

Yes! While walnuts add a rich, earthy flavor, you can substitute them with other nuts like almonds, pecans, or even cashews. Pine nuts are also a classic pesto ingredient, though they have a different flavor profile.

Walnut pesto can be stored in an airtight container in the refrigerator for up to a week. To extend its shelf life, freeze it in an ice cube tray and transfer the frozen cubes to a freezer-safe bag. It will keep for up to 3 months in the freezer.

Toasting the walnuts is optional but highly recommended. Toasting enhances their flavor and gives the pesto a more robust taste. However, if you’re in a rush, you can skip this step, and the pesto will still be delicious.

If your pesto is too thick, you can thin it out by adding a little more olive oil or water. If it’s too runny, you can add more basil, walnuts, or cheese to thicken it up.

Walnut pesto is incredibly versatile. You can use it as a spread on sandwiches or toast, a sauce for grilled meats or vegetables, a topping for pizza, or even as a dip for crackers or fresh veggies.

Fresh basil is essential for the classic vibrant flavor of pesto. Dried basil won’t provide the same freshness or color. If you can’t find fresh basil, you can try substituting with fresh parsley or spinach for a different take on the recipe.

Yes, you can omit the garlic if you prefer a milder flavor. However, garlic adds a nice depth to the pesto. If you’re sensitive to raw garlic, try roasting the garlic cloves before adding them to the pesto for a sweeter, more mellow flavor.

Yes, you can omit the garlic if you prefer a milder flavor. However, garlic adds a nice depth to the pesto. If you’re sensitive to raw garlic, try roasting the garlic cloves before adding them to the pesto for a sweeter, more mellow flavor.