1: Prepare the arugula and place it in a bowl.
2: Slice the peaches and add them to the arugula.
3: Tear the prosciutto into pieces and add it to the salad.
4: Add slices of mozzarella.
5: Sprinkle pistachios over the salad.
6: Drizzle with olive oil and balsamic reduction.
7: Add a pinch of salt to taste.
8: Toss gently to combine all ingredients.