How to cook Chawanmushi - Japanese Savory Egg Custard / JAPANESE COOKING

How to make Japanese food CHAWANMUSHI (Steamed eggs custard). INGREDIENTS - Egg Mixture - 80ml shakidashi 320ml water 3 large eggs 2 tsp mirin 1 tsp Usukuchi (Light-Color) Soy Sauce (Or use regular soy sauce or gluten-free soy sauce for GF)