Position racks in upper third and center of oven; preheat to 400°F. Drizzle the kale with oil and sprinkle with salt. Using your hands, massage the oil and salt onto the kale leaves to evenly coat. Fill 2 large rimmed baking sheets with a layer of kale, making sure the...

Position racks in upper third and center of oven; preheat to 400°F. Drizzle the kale with oil and sprinkle with salt. Using your hands, massage the oil and salt onto the kale leaves to evenly coat. Fill 2 large rimmed baking sheets with a layer of kale, making sure the leaves don’t overlap. (If the kale won’t all fit, make the chips in batches.) Bake until most leaves are crisp.