⭐ Soy Sauce (Best Nut-Free Option)
1/2 teaspoon per 1 cup of Hollandaise SauceSoy sauce contains glutamates that provide umami similar to fish sauce, enhancing the savory depth of Hollandaise without altering its creamy texture. It dissolves well in the emulsion, maintaining smoothness.
Use a light or regular soy sauce and add gradually to avoid overpowering the delicate balance. Taste as you go because soy sauce can vary in saltiness.
The final sauce will have a slightly darker hue and a mild soy undertone but will retain the classic buttery richness expected from Hollandaise.