You are here: Home » Recipes » Southwestern Grilled Pork Tenderloin Southwestern Grilled Pork Tenderloin Recipe by National Pork Board Yield 6 servings Bring the flavor of the Southwest to your grill. Serve with grilled corn on the cob and sliced tomatoes. PrintEmail Ingredients 2 -- pork tenderloins (1 1/2 pounds total)5 teaspoons chili powder1 1/2 teaspoons oregano3/4 teaspoon ground cumin2 -- garlic cloves, crushed1 tablespoon vegetable oil Instructions In small bowl, mix all ingredients except pork well. Rub mixture over all surfaces of the tenderloins. Cover and refrigerate 2 to 24 hours. Grill over medium-hot fire, turning occasionally, for 15-20 minutes, until internal temperature on a thermometer reads 145F. Let tenderloin stand 5 minutes before slicing. Slice to serve.