Dry-frying requires an extra step, but the results are worth it. For straightforward stir-frying see Basic Vegetable Stir-Fry and Stir-Fried Snow Peas. We prefer yard-long beans, or snake beans as they are sometimes called. You can often find them in Asian supermarkets. For a vegetarian version, simply omit the pork or replace it with crumbled tempeh.
Heat in a wok or large skillet over medium heat until shimmering:
Add and fry, stirring occasionally, until tender and starting to wrinkle and blister, about 8 minutes:
Transfer the beans to a plate. Increase the heat to medium-high and add:
Cook, breaking up the meat, until no longer pink and beginning to brown, about 5 minutes. Stir in:
Cook, stirring, until the spices are fragrant and the meat is cooked through, about 3 minutes. Return the green beans to the pan and stir in along with: