2 lbs. ground beef
1 med. onion
2 (16 oz.) cans kidney beans
1 (16 oz.) can whole tomatoes
2 lg. potatoes

Preheat oven to 375 degrees. Peel and slice potatoes. Drain kidney beans. Dice onion. In a saucepan place peeled potatoes in boiling water and cook for 10 minutes. In skillet brown ground beef and onion; drain. Pour tomatoes into mixing bowl and mash with a potato masher.

In a deep rectangular baking dish place 1 layer of ground beef mixture; 1 layer of kidney beans, 1 layer of potatoes; repeat. Pour tomatoes over top. Cover with aluminum foil. Bake for 25 to 30 minutes.