Stir Fry Chicken Szechuan Style

• 2 black soy
• 1 bean paste
• 1 scallion (cut)
• 1 soy (thin)
• 1/2 stock
• 1/4 five-spice powder
• 270 gr chicken in (cut)
• 170 gr bok choy
• 120 ml chicken stock
• 16 ml water (cold)