Soak the cauliflower florets in salted water for about 10 minutes, drain well and set aside.
Heat a pan over low heat, toss in the ginger and pork belly, stir fry for 3-4 minutes until the pork belly has released fat and no longer pink.
Turn to high heat, add in the cauliflower and pan fry for about 2 minutes.
Turn the heat back down to medium, simmer the cauliflower with lid on for about 2 minutes.
Add the garlic and red pepper into the pan, mix well and toss in soy sauce and black pepper, stir fry for another 2-3 minutes and make sure ingredients are mixed well.
Sprinkle a touch of salt to taste and stir in the green onion, cook for another 30 seconds.