Preheat oven to 400 degrees.
In a medium bowl, combine oil, garlic, chili powder and cumin.
Place the pork tenderloin in the bowl, and turn to coat the meat evenly with chili mixture.
Season with salt and pepper.
Heat a grill pan over medium-high heat, and brush with oil.
Add pork and cook until browned and grill marks appear, about 2 to 3 minutes per side.
Transfer the pan to the oven.
Roast the pork to desired doneness, 12-15 minutes for medium.
Let meat stand for at least 5 minutes, then cut into 1/8 inch-thick slices, toss with reserved pan juices and set aside.
Toss Fresh Express Farmers Garden with cilantro-lime dressing in a bowl, arrange salad on 4 plates, top with sliced pork tenderloin and serve.