Clean, wash and cut the soup greens into small pieces. Pour into a greased, microwaveable form. Salt a little. Cook in closed form for two minutes at 600 watts. Meanwhile wash the plaice fillets.
Sprinkle with lemon juice and salt. Mix saffron in broth. Add stock and wine to the vegetables. Cook for another three minutes at 600 watts. Wash tarragon. Pluck leaves. Add fillets and prawns to the stock.
Season with tarragon leaves and coloured pepper. Cover and cook for another two to three minutes at 600 watts. Serve garnished with herb bouquets and lemon wheel. Boiled potatoes or rice taste good with it.