01 -
Heat your oven to 320°F. Spread pistachios on a baking pan and warm them for 6 minutes. They should feel hot but not turn brown.
02 -
Throw the warm pistachios into a blender. Run it on low for 5 to 7 minutes, pausing to scrape the sides now and then, until it's smooth and pourable.
03 -
Move it to a tightly sealed jar. It stays good on the counter for a week or up to a month in the fridge.