Chicken Stir-fry with Garlic Chives

Bahan-bahan (2 porsi)

• 1 chicken breast ((14 oz, 400 g))
• ⅛ tsp Diamond Crystal kosher salt
• ⅛ tsp freshly ground black pepper
• 1 small bunch garlic chives (Chinese chives or Nira) ((1.5 oz, 40 g))
• 2 Tbsp all-purpose flour (plain flour) ((for coating the chicken))
• 1 Tbsp toasted sesame oil ((for cooking))
• 1 Tbsp sake
• 1 Tbsp mirin
• 1 Tbsp miso
• 1 tsp soy sauce
• 1 tsp honey
• 2 tsp doubanjiang (spicy chili bean paste)