A picnic dish is a type of food that is usually served outdoors, often during a picnic or other outdoor gathering. The three crossword solutions for the term 'picnic dish' are Slaw (4 letters), COLESLAW (8 letters), and Beansalad (9 letters). Slaw is a salad made from shredded raw vegetables, usually cabbage, and a dressing. COLESLAW is a type of slaw that includes mayonnaise or a vinegar-based dressing. Beansalad is a salad made with cooked beans, usually mixed with vegetables and a dressing.