2 tbsp. Vegetable or other cooking oil
12 Bamboo skewers soaked in water for 30 minutes
1.5 pounds Chicken thighs skinless and boneless
1 1/2 tsp. Fresh ginger finely grated
2 cloves Garlic crushed
1 tsp. White sugar
1 Sesame oil, optional
1 1/2 tsp. Dried chili Flakes, optional
1 tbsp. Chinese cooking wine or dry sherry
1 tbsp. Soy sauce
3 tbsp. Oyster sauce