Chao Ca

Name: Chao Ca
Ingredients: 1 large fish head 3-5 pounds, split and rinsed well; 2 tablespoons fish sauce; 3 large cloves garlic minced; 4 tablespoons vegetable oil; 1 small onion diced; 1/2 cup uncooked long-grain rice; 1 quart chicken broth; Garnish; 1/4 cup fresh ginger slivers; 1/4 cup sliced scallions; 1/4 cup chopped cilantro; 1/4 cup fried shallots; Red chile oil or sliced red chiles; 1 lime cut into wedges