Green On Green Soup

Grrrrrgh!
Course : Soups
From: HungryMonster.com
Serves: 4
 

Ingredients:

1 Cup Peas -- fresh or frozen
2 Cups Chicken Stock
1 bunch Mint -- finely chopped
1 large Egg Yolk
1 Teaspoon Flour
1/2 Cup Plain Yogurt
1 teaspoon salt and Pepper -- to taste
 

Preparation:

In saucepan cook peas in lightly salted water until tender. Drain and reserve liquid. Puree the peas, adding 1/2 cup of reserved cooking liquid to moisten. Return to saucepan. Add chicken stock and mint. Simmer over low heat for 3-4 minutes. In a small bowl mix egg yolk and flour, then stir in yogurt. Pour a small amount of the hot soup into the mixing bowl, then pour contents of bowl into the remaining soup in the saucepan. (This will keep the eggs from curdling.) Stir for a few minutes, then add salt and pepper to taste. Pour into soup bowls. Decorate with a mint leaf if desired.