Step 1

Slice beef the beef across the grain, into 1/4" / 0.5cm thick strips (see bulk of post for detailed pictures) and place in a non-metallic bowl.

Step 2

Sprinkle with the baking soda and gently mix so all the beef is coated.

Step 3

Set the beef aside for 15 minutes.

Step 4

Rinse the beef extremely well and then pat it dry with kitchen paper. (See note 3)

Step 5

Mix the water and cornstarch together in a small jug and then add the oyster sauce, sugar, cooking wine, sesame oil, hoisin sauce and black pepper. Set to one side until needed.

Step 6

Place a large nonstick skillet over a medium high heat, add in the broccoli and a 1/4 cup of boiling water.

Step 7

Cover the and allow the broccoli to steam for 2 minutes (or to your desired doneness). The water should all have evaporated.  Transfer broccoli to a plate.

Step 8

Place the skillet back over a high heat and heat for at least 1 minute. Add in the oil and once it is shimmering add the beef in a single layer.

Step 9

Cook, without touching for 1 minute then add the broccoli back into to the skillet and stir well.

Step 10

Stir in the thinly sliced garlic and grated ginger.

Step 11

Immediately give the sauce a good stir and add it the pan.

Step 12

Bring to a simmer and cook for 1 minute to allow the sauce to thicken.

Step 13

Serve immediately sprinkled with toasted sesame seeds.