Japanese Steamed Egg (Chawanmushi)

Ingredients

• Egg 2 nos.
• Water 300ml
• Dashi powder 2 tsp.
• Salt ¼ tsp.
• Light soy sauce 1 tsp.
• Carrot as needed
• Shimeji mushroom as needed
• Brown button mushroom as needed
• Prawn as needed
• Spring onion as needed