How to prepare Flapjacks ?

Ingredients:

• 1 1/2 blocks butter (375g)
• 8 cups Scottish porridge oats
• 2 tsp vanilla essence
• 1/2 cup broken or whole hazel nuts
• 1/2 cups raisins
• 1 3/4 cup sugar
• 1 1/2 cup golden syrup

Procedure:

• Grease a large baking tray and cover with a thin layer of semolina to prevent sticking or cover the surface of the baking tray with grease proof paper.