Porcupines - cooking recipe

Ingredients

1/2 c. uncooked rice
1 1/2 lb. ground beef
1/2 c. each: chopped onion, green pepper and celery
1 egg, beaten
2 tsp. mustard
1 tsp. salt
2 cans tomato soup
2 soup cans water

Preparation

Mix all but soup and water.
Make into 2-inch balls.
Place in baking dish; pour soup and water over top.
Bake, covered, for 1 1/2 hours at 350\u00b0.