traditional indonesian pempek with vinegar sauce

pempek empekempek indonesian traditional food dish culinary meal cuisine delicious texture vinegar sauce cuka street savory snack fish cake fried authentic homemade healthy nutrition culture ethnic cooked dining flavor gourmet ingredient spicy aromatic restaurant local seasoned spice herbs southeast asia edible serving appetizing flavorful garnish recipe arts cultural fishbased dough tapioca flour deepfried dipping popular palembang south sumatra regional