Moo Shu-style Grilled Chicken

• 8 scallions trimmed
• 8 flour tortillas
• 3/4 five-spice powder
• 270 gr chicken breast (skinless boneless)
• 60 gr jam (plum)
• 45 ml sodium soy sauce (reduced)
• 10 ml sodium ketchup (reduced)
• 5 ml rice vinegar
• 1 slice bell pepper in (red cut thin)