The final two teams head back to Los Angeles, where Tylerwelcomes them to the historic Pueblo de Los Angeles - theepicenter of L.A.'s Mexican heritage and culture. He introducesBricia Lopez, co-owner of James Beard-award winning restaurantGuelagetza, and they explain the Mexican ingredients andflavors the trucks will be using in their final stop. First,the teams must create a dish using chayote, then Tyler andBricia determine which team uses the ingredient best. For thefinal day selling, habanero peppers are the must-useingredient and both trucks pull out all the stops for the win -but only one team is awarded the ,000 grand prize.