4 large orange-fleshed sweet potatoes (3 1/2 to 4 pounds) 1 pound thick-cut bacon, cut into 1/2-inch pieces 2 teaspoons kosher salt 1/2 teaspoon freshly ground black pepper 1 teaspoon smoked paprika 1 large egg, beaten 1/2 cup sour cream, plus more for serving 3/4 cup green onions, plus more for serving 6 ounces sharp Cheddar cheese, shredded Preheat the oven to 400 degrees F (200 degrees C). Line…