True Cooking Master Boy

Mao's group battles the Cooking Underworld for the legendary utensils in the Huangpu River warship pavilion cooking battle. The score is one to one. The final round pits Mao against his old enemy Shao An. Their theme is tofu! However, something disastrous happens to Mao's soybeans during the night before the final round... What dish will Mao produce after finding a hint in the silver lining?