01 -
Preheat oven to 400°F and lightly spray a 9x13-inch baking pan with vegetable oil spray.
02 -
Toss potato halves with vegetable oil, Worcestershire sauce, kosher salt, and black pepper. Arrange cut side down in an even layer in prepared baking pan.
03 -
Roast potatoes in oven for 40 to 45 minutes, or until browned on the cut sides and fork-tender.
04 -
While potatoes roast, cook chopped bacon in a skillet over medium-high heat until crisp but slightly chewy. Remove and set aside.
05 -
When potatoes are roasted, cut into large chunks and mash directly in the pan using a potato masher. Spread evenly.
06 -
In a bowl, mash together sour cream, softened cream cheese, and shredded cheddar cheese until well blended.
07 -
Drop small spoonfuls of cheese mixture evenly over the mashed potatoes.
08 -
Evenly sprinkle cooked bacon pieces over the cheese and potatoes.
09 -
Return pan to oven and bake for 10 minutes or until the casserole is bubbling and cheese is melted.
10 -
Garnish with thinly sliced green onions and serve immediately while hot.