While the orzo is cooking, you can make the dressing. In a mixer, blend basil, fresh lemon juice, minced garlic, olive oil, oregano, salt, and black pepper.
1 cup basil, ¼ teaspoon oregano, Juice of 1 fresh lemon, 1 clove garlic, ¼ cup olive oil, ¼ teaspoon salt, ¼ teaspoon black pepper