1/2 cup olive oil
2 teaspoons lemon zest
3 tablespoons fresh lemon juice
1 tablespoon balsamic vinegar
2 garlic cloves
2 teaspoons freshly ground black pepper
1/2 teaspoon table salt
1/4 cup chopped fresh basil
1/4 cup chopped fresh cilantro
Process Parmesan cheese, olive oil, lemon zest, lemon juice, balsamic vinegar, garlic, pepper, and salt in a blender or food processor until smooth. Add basil and cilantro; pulse 5 or 6 times or just until blended.
Recipe from myrecipes.com
Comments: I make this vinaigrette (without the cilantro at my house because the men don't like it) for a pasta salad, but I posted it separate because it is so good and I might like to use it on something else someday.