Instant soba noodles with extra instant for a serving of hot soba noodles that will be ready in no time itsukis tempura soba is a tough one to beat this easy meal comes with enough pre cooked soba noodles for one serving as well as an umami rich soup stock made using japanese bonito fish flakes and crunchy prawn infused tempura pieces whether you prepare this on the stove or in the microwave this is surely the fastest way to get your soba fix