6 buttermilk vichyssoise Recipes

olive oil, chopped vidalia or other sweet onion, garlic cloves, minced, chopped seeded peeled english cucumber (about 3), cubed peeled baking potato (about 1 1/4 lb), fat-free , less-sodium chicken broth, divided, buttermilk, fresh lemon juice, salt, white pepper, sliced cucumber

leeks, cleaned and dark green sections removed, unsalted butter, heavy pinch kosher salt, plus additional for seasoning, yukon gold potatoes peeled and diced small, vegetable broth (can be made with chicken broth), heavy cream, buttermilk (i have also used clabbered milk with success), white pepper, snipped chives

unsalted butter, leeks, white and pale parts only, thinly sliced and well rinsed (about 3 cups), white potato, peeled and cut into 1-inch pieces, fresh ground white pepper, nutmeg, head cauliflower, cut into florets (about 4 cups), coarse salt, chicken stock (homemade or store bought, low-sodium ), low-fat buttermilk

leeks, table spoons , unsalted butter, kosher salt, yukon gold potatoes, vegetable stock, heavy cream, buttermilk, white pepper