Method
1. Pre-heat oven - 200 °C / 390°F
2. Line a clean baking sheet with parchment paper
3. Sift self raising flour into a clean medium bowl
4. Add margarine and rub in until fine crumbs form
5. Whisk the egg and milk together in the small bowl with a fork
6. Pour a little bit of the milk an egg into the bowl with flour and then mix
7. On a lightly floured surface, roll out the dough into any shape you like
8. Spread with tomato sauce
9. Sprinkle with mozzarella cheese
10. Add button mushroom and tomato to the dough
11. Sprinkle with mixed dried herbs
12. Transfer to the baking sheet and bake until lightly browned - 12 min, 200 °C / 390 °F
13. Serve dough