This is a very simple and truly delicious soup, that also happens to be very good for you. Fine enough to serve at any dinner party.
1 medium onion
1 small potato
25g butter or marg
1 bunch watercress
1/2 pint milk
1/2 pint stock
salt & pepper to taste
60ml double cream (or you can use creme fraiche)
1. Chop onion and potato.
2. Melt butter in saucepan and saute onion until transparent. Add potato, watercress, milk and stock. Bring to boil, reduce heat, cover and simmer for 20 mins.
3. Allow to cool slightly then blend (in pan with stick blender is best way).
.2.Adjust seasoning to taste, stir in cream/creme fraiche and reheat to serving temperature.