1, 15 minutes.

2, the pudding should be hot water on the pot to steam, steaming time of 15 minutes is appropriate, steamed pudding cooling and then put into the refrigerator, refrigerated food tastes better. The pudding is steamed from a mixture of egg yolk and milk, or you can use whole eggs, but the flavor will be lighter. Cover the pudding with a layer of plastic wrap while steaming, otherwise water vapor dripping into the bowl will cause the pudding to distort.