I meant for this to be my dinner appetizer, but I spooned so much into my bowl that it became a meal.
Hot and sour soup didn't appear in my childhood of Cantonese home dinners. It did, however, appear in my Chinese-American childhood, as a Sichuan/Northern Chinese dish that became bastardized for the greasy take-out joints of suburban America. I have had one too many versions that were so thick and rubbery I could stretch them with my hands like Silly Putty. Here is some advice to the aforementioned Chinese restaurants in the US: Cornstarch is never a main ingredient; just use sparingly.
(From upper left: Wood ear, lily buds, fresh bamboo, shiitake mushrooms. Bowl: fresh firm tofu.)
In the US, hot and sour soup also tends to lack the lily buds, shiitake mushrooms, and bamboo shoots that make it a nutrient-rich, even somewhat refined, dish. (This is the Chinese version, not to be confused with Vietnamese, Filipino, or Thai hot and sour soups.) I also like to add wood ear and tofu for texture variation. Today I also used fresh instead of canned bamboo shoots, which I couldn't find when I went food shopping this morning.
I'm interrupting my Shanghai posts to bring you this seaweed egg drop soup. This is one of those dishes I rarely ate at home growing up (for some reason my mother never made it) but would slurp with delight at restaurants. The simple combination of seaweed shreds and egg makes for great, light comfort food. And it's an easy way to load up on iron.
After a long absence (several months or years, I don't recall), seaweed and egg drop soup has made a sudden comeback in my life. It all started at Jia Jia Tang Bao, where I ordered it to go with soup dumplings because the only other soup choice was chicken and duck blood soup. Then I started seeing it, and having it, at various cafés in Beijing. Then I thought, why not make it at home?*
I like mine with a lot of seaweed, more than most restaurants normally use. A little extra iron, vitamin C, magnesium, and other vitamins can't hurt. (But you can always use less seaweed, like 1 ounce instead of 2 for every 3 cups of liquid.) Good homemade stock is also critical, since the resulting broth has very few other flavorings. To make this soup meatier and more substantial, you can also add minced pork or sliced shiitakes. But the basic version is one of the simplest Chinese soups you can make, and with very few ingredients.