2. Butterfly Crisp: Butterfly Crisp is a kind of biscuit, named after it looks like a butterfly.
3. Crab shell yellow: A well-known Han snack in Shanghai belongs to this local cuisine. It is named after its round yellow shape like a crab shell.
4. Pear toffee: made of Fritillaria cirrhosa, almond, Fritillaria cirrhosa, winter flower, etc.