Broken Wonton Soup

Name: Broken Wonton Soup
Ingredients: 1 teaspoon safflower oil; 1 tablespoon thinly sliced garlic (from 2 cloves); 1 heaping tablespoon ginger matchsticks (thinly sliced from a 1-inch piece); 4 cups low-sodium chicken broth; 2 tablespoons finely chopped cilantro leaves, stems reserved; 2 tablespoons reduced-sodium soy sauce; 12 ounces uncooked breakfast sausage, casings removed; 12 ounces baby bok choy (2 medium or 3 small), roughly chopped; 12 wonton wrappers, quartered diagonally; Chili-garlic sauce, such as Huy Fong, for serving (optional)