In a small saucepan with ¼ cup of Water, add the roughly chopped Pears and bring to a gently boil, reduce and simmer for about 8 - 10 minutes. Drain and puree using a blender or stick blender.In a medium bowl, add the Pear puree and the rest of the Vinaigrette ingredients down to the Salt and puree until well combined.Can be served warm or chilled. Keep stored in an airtight container in the refrigerator for up to 1 week.For the Salad, pile a small amount of the Arugula, topped off with the Red Onion, Blue Cheese, Raisins and toasted Nuts. Can top off with the Pear slices and Prosciutto or serve them on the side as seen in the picture. Drizzle desired amount of Honey Pear Vinaigrette over all and serve.*Vinaigrette yields about 1½ cups.