Fry the sausage in a pan till the pink is gone. Use a slotted spoon and transfer it to a plate lined with paper towel. Discard some of the oil from the pan and to the remaining add the slices onions, grated ginger and minced garlic.
Fry till fragrant and add the cubed potatoes along with your choice of spices. Fry for a minute and add the sausage back.