2. Place the butter, golden syrup, sugar and vanilla extract in a large saucepan. Bring up to a simmer and stir allowing the butter to melt. When the mixture is smooth take off the heat and add the flour and oats.
3. Spread into a baking dish.
4. Bake in an oven (not too close to the top or they will burn) and cook until golden. Divide into slices while still warm and allow to cool. 🙂