Au Gratin Sausage Skillet

This is a quick dinner and is so very colorful. My kids love it and my husband requests it often!

Au Gratin Sausage Skillet
INGREDIENTS:
1 lb fully cooked polska kielbasa, halved and sliced into bite size pieces
2 Tbls vegetable oil
1 pkg (5 1/4 oz) au gratin potatoes
2 1/2 c water
1 pkg (8 oz) frozen California style veggies (although I've done with different types too, this is our favorite)
2 c shredded cheddar cheese

In a skillet cook sausage in oil until lightly browned; drain. Add potatoes with contents of sauce mix and water. Cover and cook over medium heat for 18-20 minutes or until potatoes are almost tender but not done, stirring occasionally. Add vegetables; cover and cook for 8-10 minutes or until potatoes and veggies are completely tender. Sprinkle with cheese. Remove from the heat, cover and let stand for 2 minutes or until cheese is melted.