Shepherd'S Pie - cooking recipe

Ingredients

1 lb ground beef
1 medium onion, chopped
1 small bell pepper, chopped
1 celery rib, chopped
salt
pepper
1 (16 ounce) can string beans, drained (any style)
1 (10 ounce) can tomato soup
6 cups mashed potatoes (instant or leftover)
1 -2 cup grated cheese, of choice (I use cheddar)

Preparation

Brown meat, onion, peppers and celery; drain grease.
In a 9x13-inch pan mix meat, string beans and canned soup.
Salt and pepper to taste.
Cover meat with mashed potatoes.
Be sure to spread to edges of the pan to seal.
Bake in a 350\u00b0F oven until heated through, about 30 minutes.
Top with grated cheese and return to oven until cheese is melted and bubbly.