1. Heat a medium saucepan over medium-high heat. Add 2 teaspoons oil; swirl. Add orzo; sauté 2 minutes or until toasted. Add stock and 1/4 teaspoon salt; bring to a boil. Cover, reduce heat, and simmer 15 minutes. Stir in bell peppers, dill, juice, and olives; keep warm.
2. Heat a large nonstick skillet over medium-high heat. Add remaining 1 tablespoon oil to pan; swirl. Sprinkle fish with remaining 1/4 teaspoon salt and black pepper. Cook 3 minutes on each side or until desired degree of doneness. Serve with orzo mixture.