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.