Whisk the egg whites in a bowl until they have medium peaks. In another bowl, mix the egg yolks and lemon juice together ... Keep the heat very low. The soup will thicken as the egg cooks.
Kotosoupa Avgolemono is a classic Greek soup made with an egg-lemon mixture that thickens the broth and adds a smooth creamy texture. The name comes from the Greek words avgo (egg) and lemono (lemon).