A potato dish is a type of food made with potatoes as the main ingredient. The four crossword solutions for the term 'potato dish' are MASH (4 letters), COLCANNON (9 letters), FRENCHFRIES (11 letters), and VICHYSSOISE (11 letters). MASH is a dish made by mashing boiled potatoes with butter, milk, and other ingredients. COLCANNON is an Irish dish made with mashed potatoes, cabbage, and other vegetables. FRENCHFRIES are thin strips of potatoes that are deep-fried in oil. VICHYSSOISE is a French soup made with potatoes, leeks, onions, cream, and chicken stock.