Salsas and Condiments | EDEN SELECTED BUCKWHEAT SOBA NOODLES ARE KOSHER AND ARTISAN CRAFTED FROM 100% WHOLE BUCKWHEAT FLOUR. SINCE 1906, THE TANAKA FAMILY HAS BEEN MAKING THEIR FAMOUS SOBA NOODLES THE SAME WAY SO YOU CAN BE CONFIDENT ONE 8 OZ. BOX OF SOBA NOODLES ARE GOING TO BE PERFECT IN STIR-FRIE..