In a 4-quart Dutch oven brown chicken in hot oil over medium-high heat for about 5 minutes, turning once. Stir in orzo, olives, broth, lemon wedges, lemon juice, Greek seasoning, salt, and pepper.
Bake, covered, in a 400 degree F oven about 35 minutes or until chicken is tender and no longer pink (180 degrees F). If desired, serve in shallow bowls with additional hot broth and top with snipped oregano. Makes 4 servings.