Preheat oven to 350
Brown ground beef, drain fat[if needed]
Make your instant potatoes [see back of package for instructions]
Once meat is brown, add in drained cans of corn and green beans. Add in the tomato soup and milk. Mix and bring this mixture back to a simmer.
Once meat mixture has reached a simmer, remove from heat and pour into 9x13 dish.
Top the meat mixture with your potatoes [spread evenly] and top with cheese.
Bake at 350, uncovered for 30 minutes.
Enjoy!