1. Combine first 6 ingredients in a small bowl. Lightly coat pork with cooking spray; rub spice mixture over both sides of pork. Cover and refrigerate 1 hour.
2. Preheat grill.
3. Place pork on a grill rack coated with cooking spray; grill 1 minute on each side or until done. Cut pork into 1/4-inch slices. Combine pork and 2 tablespoons juice in a medium bowl, tossing to coat.
4. Combine the remaining 2 tablespoons juice, bell pepper, onions, jalapeño, and coleslaw in a large bowl, tossing well.
5. Heat a nonstick griddle over medium heat. Coat griddle with cooking spray. Arrange 6 tortillas in a single layer; cook 1 minute on each side or until lightly browned. Repeat procedure with cooking spray and remaining 6 tortillas. Divide pork mixture evenly among tortillas; top each tortilla with 2 tablespoons coleslaw mixture, 1 1/2 teaspoons sour cream, and 1 1/2 teaspoons Spicy Pepitas.
MyRecipes is working with Let's Move!, the Partnership for a Healthier America, and USDA's MyPlate to give anyone looking for healthier options access to a trove of recipes that will help them create healthy, tasty plates. For more information about creating a healthy plate, visit www.choosemyplate.gov.