The TV chef referred to in the crossword solution is Emeril, a 6-letter word. Emeril Lagasse is an American celebrity chef, restaurateur, television personality, and author. He is known for his New Orleans-style cuisine and his catchphrase 'Bam!' which he often uses during cooking demonstrations. Emeril has hosted several Food Network shows, including Emeril Live and Essence of Emeril. He has also appeared on other programs such as Top Chef and Iron Chef America.