Place in the oven and bake for 7 minutes for the ultimate Millie's experience, or 10 minutes if you prefer a crunch. Leave to cool on the trays for about 10 minutes then transfer onto a cooling wire to cool completely.
These store for about 4 days in an airtight container.
If you love this recipe, why not try making our cookie ice cream cones? Perfect for the summer- Homnomnom!