Sweet potatoes and beans nicoise

Preheat oven-grill to hot. Lay prosciutto on an oven tray. Grill for 2 minutes, turning once, until crisp. Break into large pieces and set aside.

Peel and cut potato into 3cm cubes. Steam with beans in a large saucepan over simmering water for 4-5 minutes until just tender.

Transfer vegetables to a shallow serving dish; add olives and oil; lightly toss to combine. Top with prosciutto and feta. Sprinkle with black pepper. Serve warm.