No Boil Slow Cooker Mashed Potatoes

Bahan-bahan (10 porsi)

• 5 pounds potatoes (red, yellow or white)
• ¾ cup chicken broth
• ½ teaspoon onion powder
• ½ teaspoon garlic powder
• ¼ cup melted butter
• ¼ cup sour cream
• 1 tablespoon chopped fresh parsley
• 2 tablespoons cream cheese (optional)
• warm milk ( or cream to taste)
• ½ teaspoon salt (or to taste)
• ¼ teaspoon black pepper (or to taste)