Lentil and Roasted Garlic Soup with Seared Steak

Name: Lentil and Roasted Garlic Soup with Seared Steak
Ingredients: 3 /4 cup olive oil; 10 garlic cloves, peeled, halved; 2 tablespoons fresh rosemary leaves; 3 cups water; 1 /2 cup French green lentils; 1 medium leek (whie and green parts only), thinly sliced; 1 tablespoon chopped fresh sage; 7 cups (or more) vegetable broth; 3 tablespoons soy sauce; 1 /4 cup red lentils; 1 1/4 pounds yams (red-skinned sweet potatoes), peeled, cut into 1/2-inch cubes; 12 ounces kale, ribs discarded, leaves thinly sliced; 1 1 1/2- to 1 3/4-pound flank steak; 6 tablespoons grated Parmesan cheese; Chopped fresh parsley