The term 'Delicious Leftovers' can be broken down into two crossword solutions: CORES (5 letters) and APPLECORES (10 letters). CORES is a general term for the central part of a fruit or vegetable, while APPLECORES specifically refers to the core of an apple. Both terms are often used in cooking and baking, as the cores of fruits and vegetables can be used to add flavor and texture to dishes.