Pour boiling water over noodles; let stand 8 minutes or until tender. Drain and rinse with cold water. Drain. Snip noodles with kitchen shears. Combine noodles, cabbage, and next 8 ingredients (through serrano) in a large bowl, tossing gently. Combine green onions and remaining ingredients, stirring with a whisk. Pour green onion mixture over cabbage mixture; toss gently to coat.