Heat oil in a wok on medium-high heat. Add onions and sauté for 30 seconds. Add mixed vegetables and sauté for 2 minutes, stirring occasionally. Add rice and sauté for 1 minute. Add kecap manis and stir through. Add the egg and stir through again, sautéing for another minute. Remove from heat, stir through coriander and serve with meat, fish or legumes for a complete meal.
Best to use cold refrigerated cooked rice or 1 day old cooked rice therefore this recipe is best eaten on the day.