2. Brush large nonstick skillet with oil; heat over medium-high heat until hot. Add cucumber, bell pepper and green onions; stir-fry 1 minute. Stir in noodles, 2 tsp cilantro and 1/2 of hoisin mixture. Remove.
3. Heat skillet over medium-high heat until hot. Add beef steaks; cook 3 to 4 minutes for medium rare doneness, turning once. (Do not overcook.) Add remaining hoisin mixture; turn steaks to coat. Serve over noodles. Top with remaining cilantro.