Easy Sheppards Pie

2 lbs of ground chuck or hamburger
1 small onion, chopped
large can of corn
2 packages of Betty Crocker Herb Garlic Mashed Potatoes
large can of green peas (I use Leisure Peas as they are the best)
2 cups shredded cheddar cheese
American Cheese Slices

350*  preheated oven

Place ground chuck or hamburger into skillet with chopped onions.  Brown meat and onion mixture until cooked.  Drain onions and meat, set aside.  In separate pot make Herb Garlic Mashed Potatoes according to directions on package.  Cover bottom of casserole dish with ground beef and onion mixture. Top with shredded cheddar.  Drain green peas and corn.   Cover shredded cheddar with peas and corn, top with mashed potatoes.  Place American cheese slices on top of mashed potatoes, place in preheated oven for 20 minutes to melt cheese on top....serve and ENJOY!!!!!!!!!!!