→ Beef
01 - 1.1 lb flank steak, thinly sliced against the grain
→ Marinade
02 - 2 tablespoons soy sauce
03 - 1 tablespoon Shaoxing wine or dry sherry
04 - 1 teaspoon cornstarch
05 - ½ teaspoon freshly ground black pepper
→ Vegetables & Aromatics
06 - 2 tablespoons vegetable oil
07 - 1 red bell pepper, thinly sliced
08 - 1 small onion, thinly sliced
09 - 3 cloves garlic, minced
10 - 1 tablespoon fresh ginger, minced
11 - 4 scallions, cut into 2-inch pieces
12 - 10-12 dried Szechuan chili peppers (or to taste), whole
13 - 2 teaspoons Szechuan peppercorns
→ Sauce
14 - 2 tablespoons soy sauce
15 - 1 tablespoon Chinkiang or rice vinegar
16 - 1 tablespoon hoisin sauce
17 - 2 teaspoons sugar
18 - 1 teaspoon toasted sesame oil
→ Topping
19 - ½ cup roasted, unsalted peanuts, roughly chopped