1Combine diced red capsicum, red onion, and jalapeños in a bowl. Season with salt, 1 tbsp Tajín, 1 tbsp cumin, and olive oil. Mix well.
2In a separate bowl, add diced chicken, lime juice, garlic powder, smoked paprika, coriander powder, cumin, and olive oil. Mix well.
3Heat a flat-top grill. Add the seasoned vegetables and cook for 4-5 minutes until cooked through.
4Cook the chicken on the same grill for 7-8 minutes until fully cooked.
5Clean the grill, reduce heat. Place a tortilla on the grill, add cheese, vegetable mix, and chicken. Fold in half and grill until golden brown and cheese is melted.