You are here: Home » Recipes » Low-Fat Vichyssoise Low-Fat Vichyssoise Recipe by Relish ContributorKitchen Tested Yield 8 servings Serve this low-fat version of an enduring favorite soup in chilled bowls with chives or chopped green onions sprinkled on top. PrintEmail Ingredients 1 tablespoon margarine1 onion, chopped3 baking potatoes, peeled and diced2 (16-ounce) cans fat-free chicken broth1 (12-ounce) can evaporated skimmed milk1 cup skim milk1/2 cup nonfat sour cream Salt and pepper to taste Instructions In a large pot coated with nonstick cooking spray, melt margarine and saute onion until tender. Add potatoes, chicken broth and evaporated milk. Bring to a boil, lower heat, and simmer until potatoes are tender, about 15 minutes. Transfer to a food processor or blender and puree. Whisk in skim milk and sour cream. Season with salt and pepper. Refrigerate, covered, and serve cold.