"Tangy, luscious crème fraîche can easily be made by combining 1 cup of cream with 1 tablespoon buttermilk. Stir to mix completely, then leave at room temperature, covered with a clean towel, overnight. Stir to thicken slightly, and refrigerate until ready to serve. if (Epi.text.truncatedVersion) { Epi.text.truncatedVersion("recipeIntroText", "Tangy, luscious crème fraîche can easily be made by combining 1 cup of cream with 1 tablespoon buttermilk. Stir to mix completely, then leave at room temperature, covered with a clean towel,..."); } else { jQuery(function() { Epi.text.truncatedVersion("recipeIntroText", "Tangy, luscious crème fraîche can easily be made by combining 1 cup of cream with 1 tablespoon buttermilk. Stir to mix completely, then leave at room temperature, covered with a clean towel,..."); }); }..."