Combine soy, molasses, fish sauce and pepper in a small bowl. Saute garlic in oil for about 15 seconds. Add broccoli and stir fry for 5 minutes. Remove from pan. Add beef and stir fry until no longer pink, about 2 minutes. Remove from pan. Add noodles and toss until heated through. Push noodles to the side of the pan. Add eggs and let cook for 30 seconds without stirring. Scramble eggs in with the noodles, add beef, broccoli and soy sauce mixture. Stir fry for 1 minute. Sprinkle with thai chile powder and serve.