1 tbsp katakuriko/potato starch - dissolve in 2 tbsp water
1. In a bowl, add cooking sake and katakuriko and soak the beef for about 10min. In a skillet, heat 1 tbsp oil and fry the garlic and ginger until fragrant. Cook the beef until no longer pink. Add bamboo shoot and fry for a few more minutes.
2. Add all ingredients A to season. Toss well to coat the meat with the seasoning ingredients.
3. Add bell peppers and cook lightly. Serve hot with the steamed hot rice!