For the sesame chili sauce
01 -
3 tablespoons Chinese sesame paste or tahini
02 -
3 tablespoons light soy sauce
03 -
1 tablespoon Chinkiang black vinegar
04 -
1 tablespoon toasted sesame oil, if using tahini
05 -
2 tablespoons chili oil, plus more to serve
06 -
1 teaspoon sugar
07 -
1 teaspoon freshly ground toasted Sichuan peppercorns
08 -
2 cloves garlic, finely grated
09 -
1/2 cup (120 ml) hot low-sodium chicken broth or water
For the spicy beef
10 -
1 tablespoon neutral oil
11 -
10 oz (285 g) ground beef
12 -
1 tablespoon minced fresh ginger
13 -
2 cloves garlic, minced
14 -
2 tablespoons finely chopped ya cai preserved mustard greens
15 -
1 tablespoon hoisin sauce
16 -
1 teaspoon dark soy sauce
17 -
1/2 teaspoon Chinese five spice powder
For the noodles and toppings
18 -
12 oz (340 g) fresh wheat noodles or 8 oz (225 g) dried wheat noodles
19 -
3 cups baby bok choy or choy sum, trimmed
20 -
2 scallions, thinly sliced
21 -
2 tablespoons roasted peanuts, chopped
22 -
1 tablespoon toasted sesame seeds
23 -
Extra chili oil, for serving