Potato salad with crispy Parma Ham recipe

Ingredients

• 1 pinch each of salt and black pepper
• 1 kg new potatoes, chopped into smaller chunks
• 2 tsp olive oil
• 6 slices Prosciutto di Parma
• 125 g mayonnaise
• 125 g Greek yogurt
• 2 tbsp capers, drained and roughly chopped
• 2 tbsp chopped dill, plus extra to serve
• 4 tbsp chopped chives, plus extra to serve
• 1/2 lemon, for squeezing
• 3 sticks celery, finely chopped
• 3 hard-boiled eggs, peeled and roughly chopped