Sweet Potato, Broccoli & Wild Rice Hash

Name: Sweet Potato, Broccoli & Wild Rice Hash
Cook time: 30 min
Total time: 30 min
Cuisine: American
Ingredients: 2 tablespoons extra-virgin olive oil plus 1 teaspoon, divided; 1 pound sweet potato (1 large), peeled and cut into 1/2-inch pieces (3 1/2 cups); 0.5 teaspoon salt, divided; 2 cups small broccoli florets; 3 small spring onions or scallions, sliced, whites and greens separated, divided; 1 clove garlic, minced; 1 cup cooked wild rice or wild rice blend (see Tip); 2 tablespoons chopped flat-leaf parsley; 2 tablespoons finely chopped fresh tarragon; 4 large eggs