Potato And Celery Root Soup Recipe

• 2 tbsp. (1/4 stick) unsalted butter
• 1 med. onion, coarsely minced
• 1 lg. shallot, coarsely minced
• 2 very lg. leeks, carefully washed & cut into 1" rings (with some green)
• 1 rib celery, coarsely minced
• 2 med. baking potatoes, peeled and cut into med. cubes (about 3 c.)
• 1 sm. celery root, peeled & cut into med. to sm. cubes (about 1 1/2 c.)
• 1 teaspoon salt
• 1/2 teaspoon white pepper
• 4 c. rich Chicken Stock, heated

Directions