Preheat oven to 400°F (200°C).
Scrub potatoes clean, dry them, and pierce with a fork.
Rub lightly with olive oil and place on a baking sheet.
Bake for 50-60 minutes until tender. Let cool slightly.
Cut potatoes in half lengthwise.
Scoop out most of the flesh (leave about ¼-inch thick shell).
Brush insides and outsides with olive oil, then season with salt and pepper.
Return to the oven, skin-side up, and bake for 10 minutes.
Flip and bake another 5-10 minutes until crispy.
Sprinkle cheese and bacon inside each shell.
Broil for 2-3 minutes until cheese melts.
Top with green onions and a dollop of sour cream.
Serve immediately while hot!