Since Tang Dynasty, the royal families loved to try different food. They traveled from east to west, north to south to discover the delicious local food. They will collect the recipes and invite the famous chef from all over the cities in China. Over thousand years, every family has their own recipe to make their homemade food. Some of them even opened a restaurant and started to let people to try their homemade dim sum. We called it homemade as the recipe was passed along from grandparents to their kids over years.