Tumis Daging Sapi dan Lada Hijau (Chinjao Rosu)

Bahan-bahan (3 porsi)

• ½ lb thinly sliced beef (such as ribeye)
• ½ bamboo shoot ((4 oz, 120 g))
• ½ g reen bell pepper ((5 oz, 150 g with seeds))
• 2 cloves garlic
• 1 knob ginger ((1 inch, 2.5 cm))
• 2 Tbsp neutral oil ((divided; for stir-frying))
• 2 tsp soy sauce
• 2 tsp sake
• 1 tsp toasted sesame oil
• 1 tsp potato starch or cornstarch
• freshly ground black pepper
• 1½ Tbsp soy sauce
• 1 tsp sugar
• 2 tsp oyster sauce
• 1 Tbsp sake
• 2 Tbsp chicken stock/broth
• 1 tsp potato starch or cornstarch