Cut the cauliflowers into small pieces and then cook in boiling water for around 2 minutes. Transfer out and drain.
Cut tomatoes into small cubes and the garlic sprout into small sections (separate the white part and green part). Chop the garlic and spring onions too.
Heat up around 1 tablespoon cooking oil in wok, chopped garlic, spring onions to stir fry until you can smell the aroma. Add ketchup in; Mix well.
Place cooked cauliflowers with tomato cubes and the white parts of garlic sprout in wok. Stir-fry for around 1 minute. Add green part of garlic sprout, salt in. Do a quick stir-fry to mix all the ingredients well.
Transfer out and garnish some chopped spring onions on top.