Preserved egg coffee is a unique flavor that is rarely tried. It is a combination of traditional Chinese salted duck eggs and coffee.

The barista will mix his own carefully crafted coffee with cooked preserved eggs to create a wonderful combination of texture and taste.

There are also some darker foods, including: 1. Sea urchin: It is an ingredient that is rich in nutrients and has a unique taste. Its taste is very strong, and only a few people can accept its taste.

2. Crocodile meat: Crocodile meat is soft and tastes like a mixture of chicken and fish. It is a special ingredient that is often tried.

3. Shark meat: The texture and taste of shark meat are quite special and tricky. It is a dark delicacy that can challenge your taste buds.

4. Foie gras: Foie gras has a delicate and tender texture and a delicious and plump taste. However, the production process of foie gras is cruel and inhumane, which also makes it a controversial ingredient.