[wpurp-searchable-recipe] - - 2 medium sweet potatoes, peeled and diced (you should get about 5–6 cups), 2 teaspoons + 1 tablespoon olive oil, divided, 3/4 teaspoons salt, divided, 1/4 teaspoon black pepper, 1 bunch of curly kale, washed, stem removed and chopped (you should get...