A one-pot dinner is a meal that is cooked in a single pot or pan. The term 'one-pot dinner' can refer to a variety of dishes, such as stews, soups, and casseroles. The crossword solution for the term 'ONE-POT DINNER' is STEW, which is a type of one-pot dinner that is made by combining ingredients such as vegetables, meat, and broth in a single pot and simmering them until they are cooked through.