Roasted Butternut Squash Kale Sauté
4 cups 3/4-inch cubes butternut squash (from about 1 3/4 pound whole small butternut squash)1 teaspoon extra virgin olive oil1 teaspoon balsamic vinegar1/4 teaspoon salt1 pinch black pepper2 tablespoons extra virgin olive oil1 large red onion, quartered and sliced (about...