Preheat oven to 350°F.
In a large bowl, tear the kale greens into 1- to 2-inch pieces. Drizzle with olive oil and toss to coat.
Sprinkle the salt over the oiled kale, and toss to distribute.
Spread the kale on two parchment-lined baking sheets, and bake for about 20 minutes. Toss the kale with a spatula about halfway through.