How To Make Caramelized Onions Recipes Buttermilk Mashed Potatoes giangiskitchen.com Buttermilk mashed potatoes are a creamy, tangy twist on the classic mashed potato dish. Add to it perfectly caramelized onions, and your dish is elevated to a new high. submitted by giangiskitchen buttermilk how to make caramelized onions mashed potatoes with buttermilk potato Entry Permalink Report Post