RecipesSauceMousseline Sauce+ Add to menuPrint recipeSauceMousseline SauceIngredients4 egg yolks1/2 cup butter1/4 cup milk2 tablespoons lemon juice1 teaspoon saltInstructions1Beat egg yolks slightly, put in double boiler, add butter, the milk, and cook until thickened, stirring constantly. Add lemon juice and salt.