Ingredients[]
- 1 medium leek (white and pale green parts only), chopped
- 1 medium russet (baking) potato
- ½ cup chopped shallot
- 2 tablespoons unsalted butter
- 1 tablespoon olive oil
- 2 bunches Chinese celery (1½ lb total), top leaves discarded and stalks cut into 2-inch pieces
- ½ cup dry white wine
- 4 cups chicken stock or low-sodium chicken broth (32 fl oz)
- ½ cup heavy cream
- ½ teaspoon salt
- ¼ teaspoon black pepper