1.Preheat oven to 180C. Place raisins in a bowl of water and microwave for 2 minutes. Drain raisins and let cool for 10 minutes.
2.Sift flour, baking soda, cinnamon and salt in a medium bowl. Set aside.
3.In a large mixing container/bowl, add butter, sugars and beat egg with vanilla extract. Mix well and evenly.
4.Pour in dry mixture.Fold oats and raisins gently.
5.Drop a ball of dough,around the size of your index finger touching your thumb on a grease baking pan.Use fingers to flatten the dough.
Bake for 10-12 minutes.