Slow Cooker Mashed Potatoes

Name: Slow Cooker Mashed Potatoes
Prep time: 15 min
Cook time: 4 h
Total time: 4 h 15 min
Yield: 8
Ingredients: Ingredients; 3 lbs Yukon Gold potatoes, peeled and cut into 2-inch chunks; 1/2 cup chicken broth (or vegetable broth); 6 tablespoons unsalted butter; 1/2 cup heavy cream; 1/2 cup sour cream; 1 teaspoon salt (or to taste); 1/2 teaspoon black pepper; 2 tablespoons fresh chives, chopped (optional); 2 cloves garlic, minced (optional)