Prepare potatoes according to package directions; set aside.
Meanwhile, in large skillet over medium heat, cook and crumble beef and onions until no longer pink; drain.
Stir in vegetables, gravy and soup; heat through. Transfer to a 9x9-inch baking dish that has been sprayed with cooking spray. Sprinkle with cheese; spread prepared potatoes over top.
Bake in a preheated 400°F oven 30 minutes or until golden brown and bubbly.
Copyright © 2010 Supervalu, Inc. All Rights Reserved.