Savannah Ranson of Raleigh placed first in the Carnitas Street Taco Challenge presented by Smithfield Foods. Her Blue Corn Carnitas Street Tacos won her the blue ribbon and a prize of $500.Chelsie Rose Troxel of Angier won the second-place price and $300 with her Sweet Carnita Tacos. Aisha Barnes of Wake Forest won third place with her Carnitas Recipe, and was also the winner of $200.The winning recipe follows:Blue Corn Carnitas Street TacosIngredients:Carnitas: