Pour vinegar mixture. Mix well with a wet wooden spatula. Cook mushrooms with soup stock, sugar ,soy sauce and mirin and mince. Cook carrots with soup stock, sugar,light soy sauce and mirin and mince. Make a 2cm in diameter bar with rolling pad.
Place leaves and stems by turns.
Cut into 2cm wide. Mix flour and baking powder. Resolve powdered green tea with hot water. Add remaining sugar alternately and blend well. Bake at 180 for 7 minutes.