Sinigang na Baka

Name: Sinigang na Baka
Prep time: 15 min
Cook time: 2 h 20 min
Total time: 2 h 35 min
Cuisine: Asian
Ingredients: 3 pounds beef short ribs; 10 cups water; 1 onion, peeled and quartered; 1 tablespoon fish sauce; 6 gabi, peeled and halved depending on size; 2 finger chilies; 1 (6 inches) radish (labanos), peeled and cut into 1/2-inch thick on a bias; 15 large tamarind pieces or 1 1/2 (1.41 ounces each) packages tamarind base powder; 1 bunch kangkong; salt and pepper to taste