Follow these detailed steps carefully to achieve potato skin perfection. The key is a two-part baking process that creates a sturdy, crispy shell before it’s loaded with toppings.

Step 1: The Initial Bake

First, preheat your oven to 400°F (200°C). While the oven is heating, scrub your Russet potatoes thoroughly under cold running water to remove any dirt. Pat them completely dry with a paper towel; a dry exterior is the first step towards a crispy skin. Using a fork, pierce each potato 5-6 times all over. This allows steam to escape during baking, preventing the potatoes from bursting and helping the interior cook evenly. Place the pierced potatoes directly on the middle oven rack and bake for 60 minutes, or until the skin is dry and the inside is completely tender when pierced with a knife.

Step 2: Cooling and Scooping

Once baked, carefully remove the hot potatoes from the oven and set them on a wire rack to cool. Let them cool for at least 15-20 minutes, or until they are comfortable enough to handle. Waiting for them to cool is important; if they are too hot, the skins will be delicate and may tear when you scoop them. Once cooled, slice each potato in half lengthwise. Using a spoon, gently scoop out the cooked potato flesh from the center of each half, leaving about a ¼-inch thick border of potato attached to the skin. This border provides structure and ensures the skins aren’t just empty shells. Be gentle to avoid tearing the skin. Reserve the scooped-out potato flesh for another use, like making mashed potatoes or potato cakes.

Step 3: The Second Bake for Crispy Shells

Increase your oven temperature to 425°F (220°C). Place the hollowed-out potato shells skin-side up on a large baking sheet. Brush the entire surface of each potato shell (both the skin side and the inside) generously with the melted butter or olive oil. This step is non-negotiable for achieving that signature crispy texture. Sprinkle the insides of the shells with the kosher salt and black pepper. Flip the skins over so they are cut-side up. Bake for 10 minutes. Then, flip them again so they are skin-side up and bake for another 5-7 minutes, or until the skins are golden brown and wonderfully crisp.

Step 4: Loading and Final Bake

Remove the crispy potato shells from the oven. Carefully flip them one last time so they are cut-side up. Now for the fun part! Divide the shredded cheddar cheese and the crumbled bacon evenly among the 8 potato shells, filling them generously. Place the loaded skins back into the 425°F (220°C) oven and bake for an additional 5-8 minutes. You’re looking for the cheese to be completely melted, bubbly, and just beginning to turn a light golden brown around the edges.

Step 5: Garnish and Serve Immediately

As soon as you pull the loaded potato skins from the oven, they are ready for their grand finale. Transfer them to a serving platter. Top each skin with a generous dollop of sour cream and a sprinkle of fresh, chopped chives or green onions. Serve them immediately while they are hot and the cheese is still gooey for the ultimate experience.