Mix well, transfer to a baking dish and put to bake in a moderate oven, for about 30 minutes. In a frying pan, heat the remaining oil and fry the chopped onions into thin crescents. Stir constantly and add the honey and soya sauce.
Continue stirring for about 3 minutes and add the cleaned soya sprouts. After about 3 more minutes, remove from the heat. Serve on a bed of vegetables.