Rich in nutrients that help fight cancer and other diseases. They are loaded with vitamin C and rich in minerals. Leave their skins on and steam them to retain the most nutritional benefits.
3 T. extra virgin olive oil
1 large onion, chopped
1 ½ lbs potatoes, cut into ¼ inch slices
8 cups chicken broth
1 ½ lbs kale, stems removed and torn into small pieces