Beef soup is a hearty and comforting dish that is made with beef, vegetables, and a variety of other ingredients. The two crossword solutions for the term 'beef soup' are oxtail and BARLEY. Oxtail is a cut of beef taken from the tail of a cow, which is usually slow-cooked to make a rich and flavorful broth. BARLEY is a type of grain that is often used in soups and stews to add texture and flavor. Both oxtail and BARLEY are essential ingredients in beef soup, making it a delicious and nutritious meal.