Easy Slow Cooker Loaded Potato Soup (Creamy and Hands-Off)

Ingredients

• 2 1/2 lb (1.1 kg) russet potatoes, peeled and cut into 1/2-inch cubes
• 1 medium yellow onion, finely diced
• 3 cloves garlic, minced
• 3 cups (720 ml) low-sodium chicken broth
• 4 tablespoons (56 g) unsalted butter, cut into pieces
• 1 teaspoon kosher salt, plus more to taste
• 1/2 teaspoon black pepper
• 1/2 teaspoon smoked paprika, optional
• 1 cup (240 ml) heavy cream
• 3/4 cup (180 g) sour cream, plus more for serving
• 1 1/2 cups (170 g) freshly shredded sharp cheddar cheese, plus more for topping
• 6 slices bacon, cooked crisp and crumbled
• 1/4 cup sliced chives or green onions