Pop the pastry onto a large baking tray lined with paper, using a butter knife cut an edge all the way around about 1 cm and prick the centre all over with a fork.
Spread over the grain mustard and evenly top with tomatoes.
Sprinkle the thyme, season with black pepper, brush the edges with egg wash and bake for 20-25 minutes. Serve dotted with curd cheese and dressed salad leaves.
Pop the pastry onto a large baking tray lined with paper, using a butter knife cut an edge all the way around about 1 cm and prick the centre all over with a fork.
Spread over the grain mustard and evenly top with tomatoes.
Sprinkle the thyme, season with black pepper, brush the edges with egg wash and bake for 20-25 minutes. Serve dotted with curd cheese and dressed salad leaves.