This concentrated stock or tsuyu is an umami rich , flavourful and versatile seasoning. The combination of shiitake mushroom extract , soya sauce and mirin creates a deep and delicious savoury flavour with a hint of sweetness. Add three parts of water to one of Tsuyu, heat and serve with cooked noodles. Perfect as dip for tempura or a base for Oriental STYLE COOKING . Even a little goes a long way.