Heat a pot of water to boiling, season with a spoonful of salt and cook the fettuccine (or Chinese egg noodles) until done, usually about 10-12 minutes. Drain and rinse.
Dice the cucumbers, shred the chicken, chop the green onion.
Whisk together the dressing of sesame oil, peanut butter, sugar, soy sauce, ginger, rice vinegar, Tabasco sauce and pepper.
Toss the salad ingredients together (noodles, chicken, cucumber, and scallions. Dress with the dressing and toss together, then serve.