What gives the Quenelle de Brochet its signature mousse-like texture when cooked?

Answer

The inclusion of cream and egg mixed with minced pike and *panade*

A *quenelle* is a delicate dumpling made from minced pike mixed with *panade* (a base of flour and milk/water), egg, and cream, resulting in its almost mousse-like texture.

What gives the Quenelle de Brochet its signature mousse-like texture when cooked?
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