crispy-fried tofu in truffle sauce with black truffle pearl served in a dish on grey background

served side view dish isolated grey background bowl vietnamese sausage street food tofu spinach meat crab crispyfried fried river mekong frozen blood dried shrimps precook cuisine asian asia delta countryside tradition southeast shallots tomatoes broth soup pepper canh bun traditional shrimp paste vietnam ground pork southern water kang kung truffle sauce black pearl crispy-fried background