Preheat the oven to 180°C.
Cut off the top of the garlic head and brush it with olive oil. Wrap it in aluminum. Bake it in the oven for 40min at 180°C. Let cool.
Press the baked garlic out of its skin using your thumb and your forefinger.
Blend the soaked cashews with 6cloves of baked garlic (or use garlic powder).