Cook over moderately high heat until the edges are golden, about 1-1/2 minutes; Flip and cook until golden on the bottom, about 1 minute.
Drain excess oil on paper towels. Repeat with the remaining potato mixture, adding more oil to the skillet as needed. You can keep finished latkes heated in the oven at 200 °F while you’re making the rest so they’re all hot and ready to go at the same time.
