Preheat the oven to 200dc. Place the cauliflower and kumara into an oven tray and drizzle over 2 tbsp of the oil. Season and sprinkle over the curry powder, add half the spring onions and garlic and combine. Roast for 20m or until just cooked through. Remove and add the spinach, return to the oven for 2 minutes.
Meanwhile heat a fry-pan on a med heat and add remaining oil. Toss in the almonds remaining curry powder and season. Cook until nice and golden, stirring often.
Combine the dressing ingredients in a small bowl, set aside.
Remove cauli and kumara, add the almonds and herbs. Drizzle over the dressing and serve.