Japanese Soba Noodles (Zaru Soba) with Tempura - San-J

Ingredients

• 2 ounces Japanese dried fish flakes, (Kezuri-bushi)
• 1 cup San-J Tamari Soy Sauce
• 1 cup mirin
• 1 tbsp sugar
• 3 cups water
• 2 ¼ cups all-purpose flour, (sifted)
• 2 cups cold water, (this must be very cold)
• 1 extra-large egg, (beaten)
• 8 jumbo prawns, (deveined, heads and shell removed, tails intact)
• vegetables of your choice, (see note below)
• vegetable oil for frying
• 14 ounces dried soba noodles
• 4 spring onions (finely sliced)
• 1 tsp wasabi paste, (optional)