Line baking tray with parchment paper, spread cauliflower on it. Massage cauliflower with oil and soy sauce.
Pop the tray in the toaster. Go ahead and do something else while the cauliflower is toasting, come back and check on them 15-20 mins later.
(15-20 mins later) Leave them in there for another 5-10 mins, remove from oven once they are brownish.
While waiting, mix all the ingredients for the sauce in a small bowl.
(2-3 mins before the cauliflower is done) Heat a pan over medium heat with 1/2 tbsp of oil.
Add dried chili, garlic, ginger, spring onion. Fry for 1-2 minutes.
Remove cauliflower from toaster, add them into pan with the sauce. Stir-fry for 1-2 mins. Then, it's done!
Garnish with the remaining spring onion. Serve with basmati or brown rice.