[header] How to make salad dressing [title] Blend the first four ingredients. [step] Whisk the egg yolks, salt, powdered sugar, and lemon juice together by hand or using an electric mixer. [substeps] You could also use a blender or food processor instead of an electric mixer. 
Only use the egg yolks for this recipe, not the entire egg. Separate the yolks by capturing them in their shells as the egg whites drain or by running them through an egg separator.