Mashed Potato Casserole - cooking recipe

Ingredients

1 medium onion, chopped
1 lb. ground beef
1 1/2 tsp. salt
1/4 tsp. pepper
1 can vegetable soup
4 medium potatoes
1 Tbsp. butter
1/3 to 1/4 c. milk

Preparation

Saute onion and ground beef until meat loses redness; season with 1 teaspoon salt and pepper.
Place meat and onion mixture in 2-quart casserole dish; cover with soup.
Cook potatoes until soft; mash with butter and milk.
Season with remaining salt. Spoon mashed potatoes over meat mixture.
Bake at 425\u00b0 until bubbly.