The Cook-Off is the largest source of community participation at Frontier Fiesta. Over forty teams from alumni associations and outside organizations come to compete in the categories of pinto beans, beef brisket, chicken, chili, fajitas, and pork ribs.
| Place | Beans | Place | Chili | Place | Fajitas |
| 1 | Cash Cow Cookers | 1 | Lonesome Smokers | 1 | Outcast Cookers |
| 2 | Bevo Riders | 2 | Cash Cow Cookers | 2 | Lazy B Cookers |
| 3 | Lonesome Smokers | 3 | Ace In The Hole | 3 | Cavalier Cookers |
| Place | Chicken | Place | Ribs | Place | Brisket |
| 1 | Lonesome Smokers | 1 | Mad Cow Cookers | 1 | Outcast Cookers |
| 2 | Backyard Bunch | 2 | Bevo Riders | 2 | Cavalier Cookers |
| 3 | Los Armadillos | 3 | Lonesome Smokers | 3 | Boot Shooters |
| Cook-Off Grand Champion |
| Lonesome Smokers |
