Preheat oven to 350°F
Preheat skillet on medium heat
Brown beef in preheated skillet until there is no pink
Wash and cube potatoes
In large bowl, combine all ingredients
Spray casserole dish with cooking spray
Spread combined ingredients evenly in the casserole dish
Cover tightly with foil
Bake for 1 hour 30 minuts in preheated oven until potatoes are tender
Serve