Below you can find the Restaurateur signore di lello is credited with creating this sauce named for him & served over fettucine Jeopardy Words Answer. The answer to Restaurateur signore di lello is credited with creating this sauce named for him & served over fettucine has 7 letters. This clue belongs to the Sauce-y! category and is part of Jeopardy Word Level 830. If you scroll near the bottom you will find other clues and answers part of level 830