12 large tuscan kale leaves, rinsed, dried, cut lengthwise in half, center ribs and stems removed
1 tablespoon olive oil
salt and pepper
1 Preheat oven to 250F Toss kale with oil in large bowl. Sprinkle with salt and pepper. Arrange leaves in single layer on 2 large baking sheets.
2 Bake until crisp, about 30 minutes for flat leaves and up to 33 minutes for wrinkled leaves. Transfer leaves to rack to cool.