Number of Servings: Serves 8 Ingredients 6 medium baking potatoes, peeled and thinly sliced 1 yellow onion - sliced thin 1⁄2 cup Gruyere cheese 1 1⁄2 cups heavy cream Fresh rosemary Kosher salt and pepper to taste Equipment Slow Cooker Directions Layer one-fourth of the potatoes on the bottom of the slow cooker. Sprinkle one-fourth of the cheese and one fourth of the onion on top. Salt and pepper. Continue layering until all of the potatoes, cheese and onion are used. Pour the cream over all. Sprinkle the top with fresh rosemary Cover and cook on Low for 7 to 9 hours, or on High for 5 to 6 hours. Nutrition Info: 338 Calories, 8 g Protein, 60 mg Cholesterol, 36 g Carbohydrates, 3 g Total sugars (0 g Added sugars), 3 g Fiber, 19 g Total fat (12 g sat), 226 mg Sodium, ★★★★★ Vitamin B6, ★★ Vitamin A, Phosphorus, ★ Vitamin B1 (thiamine), Vitamin B2 (riboflavin), Vitamin B3 (niacin), Vitamin C, Calcium, Magnesium, Potassium, Share this content. facebooktwitterpinterestlinkedinredditemail Contributor The Taste for Life Test Kitchen The Taste for Life staffers have a wide variety of backgrounds and dietary needs. We're always experimenting in the kitchen, and love to share what we cook—and what we learn in the process. You Might Also Like... Asparagus with Asiago Slow Cooker Beef Stew Grilled Cauliflower with Mint and Parmesan Tags: side dishesslow cookerpotatoescheesegruyere