Meatloaf Shepard's Pie

5 slices leftover meatloaf 12 oz. jar beef gravy 15 oz. can whole kernal corn 4 c. mashed potatoes 3/4 c. cheddar cheese 1/2 c. sour cream 1/4 c. sliced green onions
Place meatloaf slices in a 2 1/2 qt. baking dish. Cover with gravy, top with corn. Combine potatoes with 1/2 c. cheese, sour cream and onions, spread over corn. Bake uncovered at 375 for 30 minutes or until heated through. Sprinkle with remaining cheese , bake 2 minutes longer or until cheese melts.