1 lb. lean ground beef
1 c. soft bread crumbs
1/2 c. milk or light cream
1/4 c. onion, chopped fine
1 egg or 1 egg white
1/2 tsp. salt
1/8 tsp. black pepper
3 tbsp. butter
2 tbsp. flour
2 beef bouillon cubes dissolved in 1 c. water