01 -
Preheat the oven to 350°F (175°C) and grease a 10-inch baking dish with nonstick spray or butter.
02 -
Boil chopped red potatoes in salted water for 10 to 15 minutes, or until fork-tender. Drain and return the potatoes to the pot.
03 -
While potatoes cook, steam or roast broccoli florets until bright green and slightly tender. Cook bacon in a skillet over medium heat until crisp, then crumble.
04 -
Add butter, sour cream, kosher salt, black pepper, garlic powder, and paprika to the cooked potatoes. Mash until smooth and fully combined.
05 -
Fold steamed broccoli, chicken, crumbled bacon, and half the shredded cheese into the mashed potatoes until evenly distributed.
06 -
Transfer the mixture to the prepared baking dish and spread evenly. Sprinkle the remaining shredded cheese over the top.
07 -
Bake for 20 to 25 minutes, or until the casserole is hot and the cheese is melted and golden brown.
08 -
Remove from the oven and let cool for several minutes before serving.