1.Preheat oven to hot, 200°C. Line 2 oven trays with baking paper.
2.Trim corners of pastry sheets to create 2 rounds and place one on each tray.
3.In a bowl combine ricotta, cheese and chives. Season to taste. Spread half over each pastry round, leaving a 4cm border.
4.Arrange vegetables over ricotta mixture. Drizzle with a little oil and balsamic vinegar. Roll pastry border over, pinching to create a rustic case. Season to taste.
5.Bake 25-30 minutes, until pastry is golden brown. Serve sprinkled with basil leaves.
Try making with ham, asparagus and tomato, or salami, mushroom and onion.