The term CONCOCTION BEEF can be broken down into two crossword solutions, MEATLOAF and HASH. MEATLOAF is a dish made of ground beef, vegetables, and spices, which is then baked in the oven. It is a popular dish in many countries around the world. HASH is a dish made of diced or chopped meat, potatoes, and other vegetables, which is then fried in a pan. It is usually served as a side dish or as a main course. Both dishes are considered to be hearty and filling, making them popular choices for dinner.