- Preheat the oven to 200°C, 180°C Fan, Gas Mark 6.
- Place the potatoes, vegetables and pine nuts in a large roasting tin, add the oil and season. Bake for 20 minutes until tender.
- Stir in the pesto and cook for a further 5 minutes. Serve immediately.
For a meaty alternative, thinly slice 400g pork medallions or boneless chicken breast, combine with the vegetables and cook as above.