Steak Asia

Bahan-bahan (2 porsi)

• 2 beef tenderloin steaks, around 150g/5oz each (Note 1)
• 1 tbsp vegetable oil (or other neutral cooking oil)
• 1 tbsp soy sauce, all purpose (Note 2)
• 2 tbsp Mirin (Note 3)
• 3 tbsp cooking sake (Note 3)
• 45 g /3tbsp unsalted butter
• 1 small garlic clove, minced
• 1/2 tsp ginger, minced (can exclude)
• 3 tsp shallots/scallions (green part) or chives, finely chopped