For a final, luxurious touch, turn to the egg yolk. This method is classic in French cuisine, used for the famous liaison that thickens consommés and creamy sauces.
Here’s the trick: temper the yolk by slowly whisking in a cup of hot soup, then stir that mixture back into the pot. Keep the heat low—boiling will scramble the egg.
The result? A soup so silky, so rich, it feels like you’re eating at a bistro. It’s a perfect last-minute fix for a broth that needs a touch of elegance.
Final Little Fact
The word “soup” comes from the old French word soupe, meaning “bread soaked in broth.” So really, any thickener is just returning soup to its original, hearty roots. We’ve come full circle.
