Black caviar, cooked egg yolk, cooked protein, coriander, thin slices of bread, lettuce.

Practice:

(1) Take a round basin, put it in clear water, put it in the refrigerator and freeze it into ice cubes.

(2) Cut the cooked egg yolk, cooked protein and coriander into fine powder, and bake the thin slices of bread into golden brown.

(3) Burn a hole in the round bottom of the ice cube with a round spoon, pad lettuce, put caviar on it and put it in the basin.

(4) Egg yolk, egg white, coriander, bread and caviar are served together.

Caviar, also known as roe sauce, means fish eggs in Persian. Strictly speaking, only sturgeon eggs can be called caviar, among which caviar produced in the Caspian Sea bordering Iran and Russia has the best quality.