Scandinavian Fruit Soup

• 3 pounds assorted fruits (peaches, plums, pears, cherries, apricots, berries, etc.)
• 1½ pints

Pit the fruit, but do not peel. Slice larger fruits. Combine fruit in saucepan with water, lemon juice, and sugar and cinnamon, to taste. Cover and simmer until fruit is soft. Purée. Dissolve cornflour in a little cold water; add to fruit, and bring to the boil, then simmer gently until soup thickens. Chill. Serve cold with sour cream.