MUSHROOM PALMIERS

Name: MUSHROOM PALMIERS
Ingredients: 1. -375g (12 oz) ready rolled puff pastry; 2. -1 onion, finely chopped; 3. -4 tbsp oil; 4. -1/2 red pepper, finely chopped; 5. -3 strip spring onion, finely chopped; 6. -100g (3.5 oz) grilled artichoke, finely chopped; 7. -salt to taste; 8. -2 pinch of crushed black pepper; 9. -300g (10 oz) mushroom, finely chopped