01 - 
                Heat your oven to 425°F. Rub the potato with oil, add some salt and pepper, poke it with a fork. Pop it in for about an hour till it's soft inside.
              
              
              
                02 - 
                Slice the onions thin and cook them with butter, pepper, and salt in a pan for 20 minutes. Stir them now and then. Add a splash of broth if they stick.
              
              
              
                03 - 
                Dig out the potato insides but don't break the skin. In a bowl, mix the potato with the gruyere, those sweet onions, cream cheese, and butter until it's smooth.
              
              
              
                04 - 
                Put the potato mix back in the skins, sprinkle more gruyere on top. Broil them for 3-5 minutes until they're golden and bubbly.
              
              
              
                05 - 
                Sprinkle with cut chives and eat while it's hot.