Red Velvet Truffles Ingredients ⅓ cup plus 1 tablespoon flour 2 teaspoons unsweetened cocoa powder ⅛ teaspoon baking soda ⅛ teaspoon salt ¼ cup canola oil ¼ cup sugar 2 tablespoons buttermilk 1 egg white 1 teaspoon red food coloring ¼ teaspoon vanilla extract ⅛ teaspoon white vinegar 3 ounces cream cheese, softened ½ cup