Place on a baking sheet and bake one hour or until potatoes are cooked through.
Remove from oven and place on a wire rack to cool slightly.
While potatoes are cooking, cook ground beef in a skillet over medium heat until no longer pink. Season with salt, garlic powder, paprika, and pepper.
Lower oven temperature to 350° F.
Cut potatoes lengthwise in half, leaving them attached on the skin. Scrape insides of potatoes with a spoon into a large mixing bowl. Season the potato skins with salt and pepper and place back into the oven while you are preparing the filling.
Add butter, sour cream, 1/2 cup of cheese to the scooped out potatoes. Mash together to your desired texture. Fold in cooked ground beef.
Spoon filling into potato shells and place on a baking sheet. Sprinkle each potato with remaining cheese and bacon.
Bake for 20 minutes or until potatoes are heated through and cheese is melted.