Desolve the yeast in the water and add water and flour, sugar and oil.
Knead untill smooth and leave the dough to rest for about 45 minutes, until it has double in size.
Flatten the dough with a rolling pin, sprinkle the baking powder on top, fold in two and knead again.
Devide into 18 equal-sized balls and leave to rest about 30 minutes more, until it has grown in size.
Now it is ready to use for making your fevourit dumpling recipe