Candy thermometer. However it isn’t needed, if you are worried about obtaining the caramel right and stay away from chewy Christmas crack, You should use a candy thermometer to be sure it reaches a temperature of 270°F to 290°F. Pour from the major product and insert ½ cup grated Parmesan https://cruxbookmarks.com/story20568461/5-simple-statements-about-christmas-crack-recipe-explained