Watercrest Soup with poached egg

Its gotta be one of the easiest soup to make. So simple, its made to order in restaurants.

Ingredients:
Watercrest
Potatoes
Butter
Water
Eggs
salt/pepper

Instructions:
Heat a pan, hot olive oil, throw in the watercrest.
Then season with salt and pepper
Add potatoes, Thinly sliced. What the potato does is that they give the soup texture and thicken it up a little bit.
Hot boiling water ready, lightly seasoned, and pour it all over the watercrest in the hot pan.
Then add 2-3 knobs of butter in. That butter gives it its richness.
After a while the potatoes would have been cooked through and watercrest are sweated down, take it off the heat and blitz it in a blender for 30 seconds. And there you have it! watercrest soup

If desired poach an egg and serve it with the soup and enjoy.