As the sauce seems a lot like Mayonnaise, another egg and oil emulsion, a hand blender in a tight fitting cup might produce good results as in this recipe: [htt

As the sauce seems a lot like Mayonnaise, another egg and oil emulsion, a hand blender in a tight fitting cup might produce good results as in this recipe: [http://www.seriouseats.com/recipes/2011/10/two-minute-mayonnaise.html http://www.seriouseats.com/recipes/2011/10/two-minute-mayonn...]