In heavy saucepan, sauté onion and flour in butter until onion is wilted and mixture is light brown.

Add frozen corn and simmer until corn is very soft.

Add whipping cream and Half and Half to mixture, stirring until well blended,

Add parsley and salt and pepper to taste. Continue to cook on medium low heat until well blended.

Pour mixture into food processor or blender and puree. Strain to remove corn husks. (Don't omit this step)

Reheat and serve warm with garlic bread.