Preheat oven to 220ºC (200 ºC for fan assisted ovens) 425ºF, Gas Mark 7
- Cut circles from the puff pastry sheet.
- Lay the pastry rounds on a lined baking sheet, spread centres with purée leaving a border all round each.
- Arrange topping ingredients on puree (sliced tomato and green pepper), finishing with the grated cheese, again leaving a border all round. Brush borders with beaten egg (or milk) and bake for 12 – 15 minutes until edges risen and cheese melted. Scatter with a few rocket or basil leaves if desired. Serve hot