The term 'all you can eat' is a phrase used to describe a type of restaurant meal or buffet where customers can eat as much as they want for a fixed price. The crossword solutions for this term are EDIBLES (7 letters) and FILL (4 letters). EDIBLES refers to food that is safe to eat, while FILL means to satisfy or complete something. Therefore, the two solutions together suggest that customers can eat as much as they want of the food available in order to be satisfied.