
Slice steak thinly against the grain. Toss with 1 tbsp soy sauce and 1 tbsp cornstarch. Marinate 15 minutes.
Mix remaining soy, oyster sauce, sesame oil, and 1 tbsp cornstarch with 60ml water for sauce.
Blanch broccoli in boiling water 2 minutes. Drain.
Stir-fry beef in very hot wok until seared. Remove. Stir-fry garlic, add broccoli, then sauce. Return beef. Toss everything together.
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