1930'S Casserole - cooking recipe

Ingredients

1 lb. ground beef
1 chopped onion
3 c. cooked rice
1 can tomato soup
1 small can peas
1 small can mushrooms
1 c. bread crumbs

Preparation

Saute ground beef and onion until brown.
Drain.
Mix in a casserole with remaining ingredients, except bread crumbs. Sprinkle bread crumbs on top.
Bake for 1/2 hour at 350\u00b0.