Potato Kielbasa Skillet

Delicious, delicious, delicious!  I can't praise this one enough!  And it's quick too!  Under 30 minutes.  The potatoes are mixed with some delicious Polska Kielbasa, onions, bacon and spinach, and they are all tossed in an amazing mustardy sauce.  Enjoy!
-1 lb potatoes, peeled and cubed
-3 Tbs water
1 Tbs extra virgin olive oil
-3/4 lb Polska Kielbasa, chopped
-1/2 onion, finely chopped
-4 cups packed fresh spinach, roughly chopped
-5 bacon strips, cooked and crumbled
For the sauce:
-2 Tbs brown sugar
-2 Tbs apple cider vinegar
-1 Tbs Dijon mustard
-1/2 tsp dried thyme, crushed a little
-1/4 tsp pepper
Place potatoes and water in microwave-safe dish.  Cover and microwave for 4 minutes or until potatoes are tender.  Drain.
Meanwhile, heat the oil in a large skillet.  Add the Kielbasa and onion.  Cook for about 5 minutes.  Add the drained potatoes.  Cook for 5 minutes or until potatoes and sausage are golden brown.
In a small bowl, combine the sauce ingredients.
Add to the skillet and give it a good stir.  Reduce heat and simmer, uncovered, for about 3 minutes.
Add the spinach and bacon.  Cook for about 3-4 minutes or until spinach is wilted.