Preheat oven to 375*F.

Brown ground beef, drain fat. Add soup and, using the can from the soup as a measure, one can of water. For a creamier mixture use milk or cream. Stir in next 6 ingredients, adding more to taste. Mix in vegetables.

In a 9x13 baking pan, pour soup mixture and spread evenly. Cover with mashed potatoes. Cover with cheese. Bake for 30 min, or until cheese is golden brown.