This lovely soup is a French colonial creation that showcases asparagus in a standard Chinese-style egg-flower soup. The original version was made with canned asparagus, but you can enjoy the vivid green color and flavor of fresh asparagus, known in Vietnam as mang toy, or Western bamboo. To prepare with canned asparagus (green or white), drain, cut into 1-inch lengths, and add at the end of cooking, just before the egg. I sometimes like to use zucchini, edamame beans (fresh soybeans), baby spinach leaves, or frozen peas in place of asparagus. Canned crabmeat works nicely in this soup, making it an everyday dish.
This lovely soup is a French colonial creation that showcases asparagus in a standard Chinese-style egg-flower soup. The original version was made with canned asparagus, but you can enjoy the vivid green color and flavor of fresh asparagus, known in Vietnam as mang toy, or Western bamboo. To prepare with canned asparagus (green or white), drain, cut into 1-inch lengths, and add at the end of cooking, just before the egg. I sometimes like to use zucchini, edamame beans (fresh soybeans), baby spinach leaves, or frozen peas in place of asparagus. Canned crabmeat works nicely in this soup, making it an everyday dish.
Balancing delicate seafood and crisp vegetables within a fast-cooking broth requires precise management of heat and volume. This preparation uses a standard three-quart saucepan to build a clear chicken broth base infused with aromatics, yielding four portions without overcrowding the vegetables. When doubling the quantity for larger groups, do not crowd the pan during the initial sauté phase; cook the aromatics in two separate batches to ensure the garlic and shallots sweat properly rather than steam. A heavy-bottomed pot prevents hot spots that can scorch the cornstarch slurry once it enters the boiling liquid.
Adjusting the cornstarch slurry ratio is vital when altering batch sizes. Maintain a ratio of one teaspoon of cornstarch per two cups of total liquid to preserve the silky mouthfeel without muting the chicken broth. Whisk the starch into cold water until completely smooth before incorporating it into the simmering pot to prevent unappetizing lumps. Pour the beaten egg in a slow, steady stream while stirring the broth continuously in one direction to create distinct lacy ribbons rather than heavy clumps.