01 -
Heat your oven to 190°C (or 170°C if using a fan setting), and lay out parchment paper on three baking trays.
02 -
Beat together the butter and sugar in a big bowl until it turns light and airy. Mix in the egg and vanilla until smooth.
03 -
Add the flour, cornflour, salt, and baking soda to the bowl. Gently stir until they're blended, but don't overdo it.
04 -
Carefully fold in your pistachio chunks and chocolate chips until the dough is speckled evenly.
05 -
Grab a 5cm scoop to portion out the dough and place them on the prepared trays, leaving space between each one. Bake for 11-13 minutes, or until the edges look lightly golden.
06 -
Let the cookies sit on the baking trays for a few minutes to cool slightly. Move them to a wire rack after that to finish cooling, and then enjoy whenever you're ready!