Ingredients

* 2 cups packed basil leaves (approx. 2 oz)
* 1/3 cup olive oil
* 1/2 cup finely chopped walnuts
* 2 cloves garlic, minced or crushed
* 1/2 cup grated parmesan cheese
* 2 tablespoons softened butter (optional)
* 1/2 teaspoon salt

Directions

Toast the walnuts in a dry skillet for about 20 seconds until you smell the aroma of their essential oils.

Place basil, olive oil, walnuts, garlic and salt in food processor, blend until thoroughly combined. Add Parmesan and butter (if using) and blend 5-10 seconds more.