noun
egg mixture; egg wash
Refers to beaten eggs used as a liquid mixture in cooking, such as for dipping before frying or as a wash for baking.
とんかつを作るとき、肉に卵液を付けてからパン粉をまぶします。
When making tonkatsu, you dip the meat in egg mixture and then coat it with breadcrumbs.
パイの表面に卵液を塗ると、焼き上がりがきれいな黄金色になります。
Brushing egg wash on the surface of a pie gives it a beautiful golden color when baked.