Slow Cooker Scalloped Potatoes

This recipe is the ultimate “set it and forget it” comfort food. By using a slow cooker, you free up precious oven space while achieving perfectly tender, creamy potatoes infused with garlic and herbs.
Meta Description: Master the art of Slow Cooker Scalloped Potatoes with this easy, fail-proof recipe. Featuring a rich, creamy sauce and tender sliced potatoes, it’s the perfect side dish for holidays or busy weeknights.

Ingredients

  • Potatoes: 3 lbs Russet or Yukon Gold potatoes, sliced into 1/4-inch rounds (as seen in your photo).
  • Aromatics: 1 medium yellow onion (thinly sliced) and 3 cloves garlic (minced).
  • The Sauce:
  • 2 cups heavy cream (or sub 1 cup whole milk and 1 cup heavy cream)
  • 1/2 cup chicken or vegetable broth
  • 3 tbsp all-purpose flour
  • 4 tbsp unsalted butter, melted
  • Cheese: 2 cups shredded sharp cheddar or Gruyère cheese.
  • Seasoning: 1 tsp salt, 1/2 tsp black pepper, 1 tsp dried thyme (or fresh parsley for garnish).

Instructions

  1. Prep the Slow Cooker: Grease the inside of a 6-quart slow cooker with butter or non-stick cooking spray to prevent sticking.
  2. Layer the Potatoes: Arrange about one-third of your sliced potatoes in an even layer at the bottom. Top with some sliced onions and a sprinkle of cheese. Repeat for two more layers.
  3. Whisk the Sauce: In a medium bowl, whisk together the heavy cream, broth, melted butter, minced garlic, flour, salt, and pepper until smooth.
  4. Pour and Cook: Pour the cream mixture evenly over the potatoes. Use a spatula to gently nudge the potatoes so the liquid seeps between the layers.
  5. Slow Cook: Cover and cook on High for 3 to 4 hours or on Low for 6 to 7 hours. The potatoes are done when they are fork-tender.
  6. The Finishing Touch (Optional): If you like a bubbly, golden top, sprinkle an extra handful of cheese over the potatoes during the last 20 minutes of cooking.

Service Suggestions

  • Main Pairings: These potatoes are the perfect partner for honey-glazed ham, roast beef, or grilled pork chops.
  • Garnish: Sprinkle with freshly chopped chives or parsley right before serving to add a pop of color and freshness.
  • Texture Tip: Let the potatoes sit uncovered for 10–15 minutes after turning off the heat; this helps the sauce thicken up beautifully.

Storage Tips

  • Refrigerate: Store leftovers in an airtight container for up to 4 days.
  • Reheat: Warm them in the microwave or in a covered oven dish at 350°F. Add a splash of milk if they seem a bit dry after sitting.
  • Freezing: While possible, dairy-based sauces can sometimes break or become grainy when frozen and thawed. It’s best enjoyed fresh!

FAQs

Q: Do I need to peel the potatoes?
A: Not necessarily! Russets have thicker skin, so peeling is usually preferred. However, if using Yukon Gold (as they appear in your image), the skin is thin and adds a nice rustic texture.
Q: Why is my sauce watery?
A: Potatoes release moisture as they cook. Ensure you use the flour as a thickener and let the dish rest for 15 minutes after cooking to allow the starches to set.
Q: Can I add ham?
A: Absolutely! Adding diced ham between the layers turns this side dish into a hearty, all-in-one meal.

Conclusion

Slow Cooker Scalloped Potatoes take the stress out of traditional stovetop or oven methods. They deliver that classic, decadent flavor with half the effort, making them a reliable staple for everything from a cozy Sunday dinner to a crowded Thanksgiving table. Enjoy the creamy, cheesy goodness!