The term 'Something to Make a Hash of' can be solved by two crossword solutions: POTATO (6 letters) and Cornedbeef (10 letters). A hash is a dish made of chopped or diced ingredients, usually potatoes and meat. The two solutions provided are both ingredients that can be used to make a hash. POTATO is a starchy root vegetable that is often boiled, mashed, or fried. Cornedbeef is a type of cured beef that is usually boiled or steamed and served with vegetables.