Preparation Brown onion in hot fat; add meat and seasonings; brown. Add drained beans and soup; pour into greased casserole. Mash potatoes; add milk, egg, and seasonings. Spoon in mounds over meat. Bake in moderate oven (350°F) 30 minutes.
Preparation Brown onion in hot fat; add meat and seasonings; brown. Add drained beans and soup; pour into greased casserole. Mash potatoes; add milk, egg, and seasonings. Spoon in mounds over meat. Bake in moderate oven (350°F) 30 minutes.