1 teaspoon lime zest
2 tablespoons fresh lime juice
1 teaspoon balsamic vinegar
5 tablespoons oil
2 tablespoons cilantro leaves, minced
2 tablespoons fresh chives or onion, minced
Salt to taste

Combine lime zest and juice and vinegar in a small bowl or jar.  Wisk in oil to a blended consistency.  Then, stir in cilantro and chives/onion, season with salt, and pour over prepared salad.