1 cup dried cannellini beans (picked over and rinsed, or 2 cups canned beans rinsed)
6 cups cold Parmesan Stock or water
1 teaspoon salt
2 cups fresh, shelled, English peas
4 cups Earthbound Farm Organic Baby Arugula (thinly sliced)
  grated zest or 1 lemon
4 ounces thinly sliced prosciutto (cut into 2 by 1/2-inch strips)
  Fresh shaved parmesan (to taste)
3 tablespoons fresh lemon juice
1/2 teaspoon Dijon mustard
1/3 cup extra-virgin olive oil
  Salt and freshly ground pepper (to taste)