Below you can find the Deer flesh commonly known by this term is so lean that experts advise inserting fat before cooking Jeopardy Words Answer. The answer to Deer flesh commonly known by this term is so lean that experts advise inserting fat before cooking has 7 letters. This clue belongs to the Deer diary category and is part of Jeopardy Word Level 699. If you scroll near the bottom you will find other clues and answers part of level 699