Whisk together sauce ingredients and set aside.
Heat 2 teaspoons oil over medium heat in a wok or frying pan. Add shrimp, chillies, salt and pepper. Cook just until shrimp turns pink, about 2-3 minutes. Remove shrimp from the pan and set aside.
Heat remaining 2 teaspoons vegetable oil over medium high heat. Add the vegetables and cook until tender crisp, about 3-4 minutes. Add the garlic and ginger and cook 30 seconds more.
Stir in shrimp and sauce cook over medium high 1-2 minutes or until sauce has thickened.
Serve over rice and garnish as desired.
