Cast Iron Pork Fajitas

Name: Cast Iron Pork Fajitas
Ingredients: 2 1/2 teaspoons kosher salt , divided; 1 1/2 teaspoons pepper , divided; 1 teaspoon ground cumin; 1 teaspoon chili powder; 1 teaspoon granulated garlic; 1 teaspoon dried oregano; 1/8 teaspoon ground allspice; 2 (12- to 16-ounce) pork tenderloins , trimmed; 3 tablespoons vegetable oil , divided; 2 yellow, red, orange, or green bell peppers , stemmed, seeded, and cut into 1⁄4-inch-wide strips; 1 onion , halved and sliced 1⁄4 inch thick; 2 garlic cloves , minced; 1/4 cup chopped fresh cilantro; 1 tablespoon lime juice; 12 (6-inch) flour tortillas , warmed