Combine all sauce ingredients (5 tablespoons water, soy sauce, oyster sauce, and sugar) in a bowl. Mix well and set aside.
5 tablespoons water, 1 1/2 tablespoons soy sauce, 2 tablespoons oyster sauce, 1 teaspoon sugar
Bring 1 quart of water to a boil in a cooking pot. Add 1 1/2 teaspoons salt and the broccoli florets. Boil for 1 minute.
1 quart water, 1 1/2 teaspoons salt, 3 cups broccoli florets
Add broccoli stalks and sliced carrots. Continue boiling for 1 more minute.
3/4 cup broccoli stalks, 1 medium carrot
Remove vegetables from pot and immediately soak in ice-cold water for 3 minutes. Drain and set aside.
Heat 3 tablespoons cooking oil in a wok or large pan over medium-high heat. Sauté the minced garlic until it turns light brown, about 30 seconds.
3 tablespoons cooking oil, 5 cloves garlic
Add the shrimp. Stir-fry until they turn pink and opaque, about 2 to 3 minutes.
1 lb shrimp
Pour in the Shaoxing cooking wine. Continue sautéing until the liquid evaporates completely, about 1 minute.
2 tablespoons Shaoxing cooking wine
Add the blanched vegetables. Stir-fry for 1 minute to heat through.
Pour in the sauce mixture and stir to combine. Let it bubble for 30 seconds.
Season with 1/4 teaspoon ground white pepper.
1/4 teaspoon ground white pepper
Drizzle with 1 1/2 teaspoons sesame oil and give everything a toss.
1 1/2 teaspoons sesame oil
Combine slurry ingredients (cornstarch and 1/4 cup water) and mix well. Pour into the wok and stir immediately. Continue cooking until the sauce thickens, about 1 minute.
1 1/2 tablespoons cornstarch, 1/4 cup water
Transfer to a serving plate. Serve hot with steamed rice.