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Toasted Walnut and Basil Pesto in Jars

Toasted Walnut and Basil Pesto

Course: Condiment
Cuisine: Italian
Keyword: Basil Pesto, How to Make Pesto, Pesto Recipe
Prep Time: 20 minutes
Total Time: 20 minutes
Servings: 1 cup
Calories: 1554kcal
A vibrant pesto made with fresh basil, toasted walnuts, garlic, and olive oil. It’s bright, aromatic, and naturally gluten-free, with a rich, balanced texture that works beautifully on pasta, roasted vegetables, sandwiches, or as a freezer-friendly staple for quick meals.
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Ingredients

  • 2 cups packed fresh basil leaves tender upper stems okay
  • 1/2 cup walnuts lightly toasted
  • 2 garlic cloves
  • 1/2 cup extra-virgin olive oil
  • 1/2 teaspoon kosher salt more to taste
  • Freshly ground black pepper
  • 1/2 cup grated Parmigiano-Reggiano add after thawing if freezing
  • 1/4 teaspoon lemon juice

Instructions

Instructions (Fresh Use)

  • Gather ingredients
    Toasted Walnut and Basil Pesto ingredients
  • Toast walnuts in a dry skillet over medium heat for 3–4 minutes, until fragrant. Cool slightly.
  • Pulse basil, walnuts, and garlic in a food processor until finely chopped.
    Toasted Walnut and Basil Pesto - ingredients in food processor
  • Add cheese, salt, pepper, and lemon juice. Pulse to combine.
  • With the motor running, stream in olive oil until the pesto is smooth but still textured.
  • Taste and adjust seasoning. Use immediately or refrigerate.
    Toasted Walnut and Basil Pesto in Jars

Freezer Instructions

  • Omit the cheese and stir it in after thawing.
  • Add 1–2 teaspoons lemon juice to help preserve the bright green color.
  • Optional: Blanch basil for the most vibrant green (10–12 seconds in boiling water, then ice bath and pat dry).
  • Blend basil, walnuts, garlic, salt, and olive oil as above.
  • Spoon into ice cube trays or small containers, smooth the top, and add a thin layer of olive oil.

Freeze up to 6 months.

  • To use after thawing: Stir in grated Parmigiano (2–4 tablespoons) and a splash more olive oil if needed.

Cook’s Tip: Basil Stems

  • Tender basil stems are perfect for pesto—if they snap easily, they’ll blend smoothly and taste just like the leaves, but don't use the tough woody stems.

Notes

Cook’s Tip: Basil Stems
Tender basil stems are perfect for pesto—if they snap easily, they’ll blend smoothly and taste just like the leaves.
Avoid thicker, woody stems, which can add bitterness or a fibrous texture.
Vegan Variation
Replace Parmigiano with 2–3 tablespoons nutritional yeast.
Add it after thawing for the best flavor and texture.

Nutrition

Calories: 1554kcal | Carbohydrates: 13g | Protein: 29g | Fat: 159g | Saturated Fat: 27g | Polyunsaturated Fat: 39g | Monounsaturated Fat: 88g | Cholesterol: 34mg | Sodium: 1970mg | Potassium: 472mg | Fiber: 5g | Sugar: 2g | Vitamin A: 2935IU | Vitamin C: 12mg | Calcium: 747mg | Iron: 4mg