01 - Preheat oven to 400°F. Line baking sheet with parchment paper.
02 - Scrub potatoes thoroughly and pat dry. Pierce each potato several times with fork.
03 - Rub potatoes with 1 tbsp olive oil and ¼ tsp salt. Place directly on oven rack. Bake 40-45 minutes until tender and skins are crisp.
04 - Cook beef bacon in skillet over medium heat until crispy, about 6-8 minutes. Transfer to paper towel-lined plate.
05 - Remove potatoes from oven. Cool 10 minutes until safe to handle. Slice each potato in half lengthwise.
06 - Using spoon, carefully scoop out most of flesh, leaving ¼-inch border.
07 - Brush inside and outside of each skin with remaining olive oil. Season with pepper and pinch of salt. Place skins cut side up on baking sheet.
08 - Return to oven and bake 7-10 minutes until edges are golden brown.
09 - Sprinkle cheddar cheese evenly inside each skin. Top with crispy beef bacon.
10 - Return to oven for 3-4 minutes until cheese is melted and bubbly.
11 - Remove from oven. Top each potato skin with dollop of sour cream, sliced scallions, and chives. Serve warm.