Rainbow Vegetable Pie

2 tblsps olive oil

2 red peppers, deseeded and cut into large squares (approx 3cm square)

2 yellow peppers, deseeded and cut into large squares (approx 3cm square)

1 small courgette, trimmed, halved and cut into 1cm thick long slices

1 small aubergine, cut into 1cm thick slices

2 medium red onions, peeled and thinly sliced

2 tblsps passata or tomato pasta sauce

2 fat cloves garlic, crushed

2 sprigs of fresh thyme

2 x 320g packs ready rolled Jus-Rol Shortcrust Pastry

1 medium free range egg, beaten

Salt and freshly ground black pepper