To make shumai wrappers.you can follow this recipe。Ingredients。- 1 cup all-purpose flour。- 1/4 cup hot water。- 1/4 tsp salt。Instructions。1.In a mixing bowl.combine the flour and salt。2.Gradually add the hot water while stirring with a spoon until a dough forms。3.Knead the dough on a floured surface for about 5 minutes until smooth。