Chicken Marbella

Ingredients

• 1 cup pitted green olives, divided
• 1 cup pitted dried plums (prunes), divided
• 2 tablespoons dried oregano
• 2 tablespoons brown sugar
• 2 tablespoons capers, drained
• 2 tablespoons olive oil
• 4 cloves garlic, minced
• 1/2 teaspoon salt
• 1/2 teaspoon pepper
• 6 chicken thighs, bone-in, skins removed
• 1/4 cup reduced-sodium chicken broth
• 1 tablespoon fresh parsley, minced
• 1 tablespoon white wine
• 1 tablespoon lemon juice
• couscous, to taste, cooked and hot, for serving