For the stir-fry
01 -
1 tablespoon neutral cooking oil
02 -
1 lb (450 g) lean ground beef
03 -
1 small yellow onion, diced
04 -
3 cloves garlic, minced
05 -
1 red bell pepper, diced
06 -
1 green bell pepper, diced
07 -
1/2 teaspoon crushed red pepper flakes, optional
08 -
2 green onions, thinly sliced, for serving
09 -
1 teaspoon sesame seeds, optional
10 -
3 cups cooked rice, for serving
For the sauce
11 -
3 tablespoons low-sodium soy sauce
12 -
1 tablespoon oyster sauce
13 -
1 tablespoon hoisin sauce
14 -
1 tablespoon cornstarch
15 -
1/3 cup (80 ml) beef broth or water
16 -
1 teaspoon toasted sesame oil
17 -
1 teaspoon freshly ground black pepper, plus more to taste
18 -
1 teaspoon rice vinegar, optional