Place garlic, onion, fish sauce, lime juice, EVOO, coconut sugar, mint and coriander into Thermomix bowl and blend 15 sec/speed 6.
Add chives and chili and stir through 3 sec/Reverse/speed 3. Remove from bowl and set aside.
Roast peanuts by placing nuts into cold oven set to 200°C and cooking for 10-15 minutes or until fragrant. Cool slightly.
Place prawns into Varoma tray and dish. Pour water into Thermomix bowl and set Varoma into position. Steam for 8-10 min/Varoma/speed 3. Stir prawns and make sure they are cooked through. Add a few minutes cooking time as needed. (Time may vary depending on size of prawns used.)
Gently toss all salad ingredients together with dressing and add a few extra coriander leaves. Garnish with roasted peanuts. Serve immediately.