tablespoons canola oil, divided 2 tablespoons lemon juice 1-1/2 teaspoons seasoned salt 1-1/2 teaspoons dried oregano 1-1/2 teaspoons ground cumin 1 teaspoon garlic powder 1/2 teaspoon chili powder 1/2 teaspoon paprika 1/2 teaspoon crushed red pepper flakes, optional 1-1/2 pounds boneless skinless chicken breast, cut into thin strips 1/2 medium sweet red pepper, julienned 1/2 medium green pepper, julienned 4 green onions, thinly sliced 1/2 cup chopped onion 6 flour tortillas (8 inches), warmed Optional: Shredded cheddar cheese, taco sauce, salsa, guacamole, sliced red onions and sour cream

In a large bowl, combine 2 tablespoons oil, lemon juice and seasonings; add the chicken. Turn to coat; cover. Refrigerate for 1-4 hours.
In a large cast-iron or other heavy skillet, saute peppers and onions in remaining oil until crisp-tender. Remove and keep warm.
Drain chicken, discarding marinade. In the same skillet, cook chicken over medium-high heat until no longer pink, 5-6 minutes. Return pepper mixture to pan; heat through.
Spoon filling down the center of tortillas; fold in half. Serve with desired toppings.