Freeze completely (or a minimum of 2 hours) to preserve the shape and help the frying look perfect.
Add them in batch to the oil and cook for 2 minutes on each side.
Melt the Oreo filling for 10 seconds to soften.
Adapted from PopSugar and Buzzfeed
Oreo Churros https://dinnerthendessert.com/oreo-churros/