Bread is eaten so widely it's often called the staff of this

Below you can find the Bread is eaten so widely it's often called the staff of this Jeopardy Words Answer. The answer to Bread is eaten so widely it's often called the staff of this has 4 letters. This clue belongs to the Food facts category and is part of Jeopardy Word Level 2571. If you scroll near the bottom you will find other clues and answers part of level 2571