Thousands of "Good Morning America" viewers submitted their recipes, and we narrowed it down to five worthy challengers. You voted and helped to pick the winner. Macek joined Emeril live on the show, along with semifinalists Princess Thompson and Gwen Richardson.
After winning the official cheese trophy, Macek showed Emeril how to recreate her decadent cavatappi, gruyere and cheddar creation.
Get the recipe: Emeril's Best Mac 'n' Cheese Ever Challenge Recipes.
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A Florida teenager who used a webcam to live-stream his suicide was reportedly encouraged by other people on the Web site, authorities told ABCNews.com.
"People were egging him on and saying things like 'go ahead and do it, faggot,' said Wendy Crane, an investigator at the Broward County Medical Examiner's office.
Abraham Biggs, 19, of Pembroke Pines, Fla., had been blogging on an online bodybuilding message board and had linked to his page on Justin.tv, a live video-streaming Web site, where the camera rolled as he overdosed on prescription pills, according to Crane.
Biggs, who had reportedly been discussing his suicide on the forums, also posted a suicide note on a bodybuilding forum, which was taken down, in which he wrote, "I hate myself and I hate living."
Read the story: Florida Teen Live-Streams His Suicide Online.