To serve:finely grated ricotta salata, dried chilli flakes and lemon wedges
Preheat oven to 200C. Place pumpkin in a roasting pan, drizzle with oil and season to taste with salt. Roast until tender and dark golden (1-1¼ hrs), then coarsely tear and place in a bowl. Add radicchio and mint, scatter with ricotta and chilli flakes, squeeze over lemon to taste, toss to combine and serve warm.