Heat electric wok at medium high setting.
Add oil and stir in scallions and garlic.
Add chicken and toss to coat.
Cook for 2-3 minutes. Add broccoli or carrots and water.
Cover and steam for 4 minutes.
Stir in vinegar, soy sauce and ginger.
Simmer mixture for 2 minutes.
Add snow peas and toss to coat. Serve with rice.