1 lb. lean ground beef
1/4 c. chopped onion
2 tbsp. melted butter
1 can vegetable soup (vegetarian vegetable is preferred)
1/4 tsp. salt
2 tbsp. flour
1 c. sour cream

Brown the ground beef and onion in the melted butter. To this, add 1 can vegetable soup and cook 10 minutes. To this, add the salt, flour and sour cream; simmer 15 minutes. Serve on buns that have been buttered and covered with cheese and toasted.