Tinadtad na Baka or Tadtarin is a type of sinigang found in Sta. Rosa and Calamba, Laguna prepared with of minced beef and/or chopped beef sautéed in onion, garlic and tomatoes cooked together with vegetables such as lima beans (patani), Daikon radish, okra, string beans, winged bean (sigarilyas), and water spinach (kangkong) flavoured with bilimbi