Shanghai Crispy Puff(蟹壳黄) is one of the iconic foods in the Jiangsu, Zhejiang, and Shanghai regions of China. It is a small, oval-shaped pastry with a filling that varies from sweet to savory. When baked, the pastry becomes crispy and puffs up, and the appearance becomes golden brown， resembling a cooked crab. Each bit has a flavorful filling and layers of perfectly crispy, light, and fluffy puffed pastry. Indulge in the unique combination and immerse in the delicious joy of this traditional snack.