Step 1

In a microwave-safe bowl, add the potatoes and water. Cover with a lid and microwave on high for about 4 minutes until the potatoes are tender. Place potatoes and water in a microwave-safe dish. Drain the water and set aside.

Step 2

In a small mixing bowl, whisk together brown sugar, vinegar, mustard and black pepper.

Step 3

Add oil to a large skillet over medium-high heat. Add kielbasa and onions. Sauté for a few minutes until the onion is tender.

Step 4

Add potatoes and the sauce. Bring to a boil and reduce the heat. Add spinach, and cook for about 2 minutes or until the spinach is wilted. Serve and enjoy!