Dried Pea and Sour Cream Soup

Description
In Romanian: Supa de mazare uscata si smantana

Ingredients

 * 7 oz/200 g dried peas,
 * 2 potatoes,
 * 1 onion,
 * 1 teaspoon butter,
 * 1 hard boiled yolk,
 * 1/2 cup sour cream,
 * 1 teaspoon flour,
 * salt,
 * chopped dill,
 * cubed toasted bread

Directions

 * 1) Boil the peas with the vegetables. Strain and sieve only the peas and potatoes.
 * 2) Thin with some of the boiling liquid and set to boil with the hard boiled yolk which you have previously mixed with butter, flour and sour cream and thinned with a little boiling liquid.
 * 3) Mix well, add salt and chopped dill and let boil for a minute or two. Serve with croutons.