1 lg. onion, peeled and chopped
1 tbsp. fat
2 tsp. flour
1 (#2) can tomatoes, chopped
1/2 tsp. salt
1/8 tsp. pepper
1 bay leaf
4 c. cubed roast beef
12 lg. pitted prunes
6 or 8 very sm. boiled potatoes

Start oven at 375 degrees. Cook onion in fat in 2 quart casserole until golden. Blend in flour, add tomatoes, seasonings, and beef. Stir to mix well. Let simmer slowly 10 minutes. Stuff 6 prunes with pieces of boiled potatoes, add remaining potatoes and prunes to beef mixture. Top with stuffed prunes. Cover casserole. Bake 30 minutes, uncovered.