Slow Cooker Potato Gratin

This Slow Cooker Potato Gratin is a creamy, cheesy, and effortless side dish perfect for family dinners or holiday gatherings. Using a slow cooker frees up your oven space while allowing the potatoes to become tender and infused with rich flavors. With layers of golden Yukon potatoes, cheddar cheese, and a hint of garlic, this dish is pure comfort food.

Quick Benefits

• Hands-Off Cooking: The slow cooker does all the work for you.
• Oven-Free Side Dish: Perfect for holiday meals when oven space is limited.
• Creamy & Cheesy: A rich blend of Cheddar and Parmesan cheese enhances flavor.
• Customizable: Adjust seasonings or cheese types to suit your taste.

Essential Ingredients

• 2 pounds Yukon gold potatoes – Thinly sliced for a tender texture.
• 1 1/2 cups milk – Creates a creamy base.
• 1/2 cup sour cream chive dip – Adds tanginess and depth of flavor.
• 3 tablespoons butter – Enhances richness.
• 3 tablespoons all-purpose flour – Thickens the cheese sauce.
• 3/4 teaspoon salt, divided – Balances flavors.
• 1 1/2 cups shredded Cheddar cheese – Melts beautifully for a gooey texture.
• 1/4 cup freshly grated Parmesan cheese – Adds a savory, nutty flavor.
• 1/2 teaspoon garlic powder – Enhances flavor.
• 1/4 teaspoon freshly ground black pepper – For a mild kick.
• 1/2 cup chopped onion, divided – Provides a subtle sweetness.
• Chopped fresh chives – For garnish and freshness.

Preparation Steps

1. Prepare the Slow Cooker: Line a 6-quart slow cooker with a liner or coat with nonstick spray.
2. Make the Sauce:
   • Whisk milk and sour cream dip in a bowl.
   • Melt butter in a saucepan over medium heat, whisk in flour and 1/2 teaspoon salt, and cook for 1 minute.
   • Stir in milk mixture and bring to a boil, whisking constantly. Reduce heat and simmer for 1 minute.
   • Remove from heat and stir in Cheddar cheese until melted.
3. Mix Parmesan Seasoning: In a bowl, mix Parmesan cheese, garlic powder, remaining 1/4 teaspoon salt, and black pepper.
4. Layer the Ingredients:
   • Place half of the potato slices in the slow cooker.
   • Sprinkle with half of the Parmesan mixture and half of the chopped onion.
   • Pour half of the cheese sauce over the layers.
   • Repeat the layers with remaining potatoes, Parmesan mixture, onions, and cheese sauce.
5. Cook:
   • Cover the slow cooker with paper towels under the lid to absorb excess moisture.
   • Cook on High for 3 to 4 hours, replacing paper towels once halfway through.
6. Garnish & Serve: Once the potatoes are tender, sprinkle with fresh chives and serve warm.

Health Benefits

• Good Source of Potassium: Yukon potatoes help maintain healthy blood pressure.
• Calcium-Rich: Cheddar and Parmesan provide a good dose of calcium for bone health.
• No Heavy Cream: Uses milk and sour cream dip instead of heavy cream for a lighter texture.
• Fiber Boost: The potatoes and onions add dietary fiber for digestive health.

Serving Suggestions

• With Roasted Meats: Pair with roast chicken, turkey, or steak.
• Alongside Grilled Vegetables: Complements zucchini, asparagus, or Brussels sprouts.
• Brunch Side Dish: Serve with eggs and bacon for a hearty breakfast.

Creative Variations

• Spicy Kick: Add red pepper flakes or smoked paprika for extra heat.
• Cheese Blend: Try Gruyère or mozzarella for a different cheesy twist.
• Bacon Lovers’ Edition: Sprinkle crispy bacon bits between layers.
• Vegan-Friendly: Use plant-based milk, dairy-free cheese, and vegan butter.

Storage Tips

• Refrigeration: Store leftovers in an airtight container for up to 3 days.
• Freezing: Freeze portions in a sealed container for up to 2 months.
• Reheating: Warm in the microwave or oven at 350°F (175°C) until heated through.

Pro Tips

• Slice Potatoes Evenly: Use a mandoline slicer for uniform slices that cook evenly.
• Prevent Soggy Potatoes: Using paper towels under the lid helps absorb moisture.
• Make Ahead: Assemble ingredients ahead and refrigerate until ready to cook.

Frequently Asked Questions

Q: Can I use another type of potato?
A: Yes! Russet potatoes work well but may be slightly starchier.

Q: Can I cook this on Low instead of High?
A: Yes, but it will take about 6 to 7 hours on Low.

Q: How can I make this extra crispy?
A: Transfer the cooked gratin to an oven-safe dish and broil for 2-3 minutes before serving.

Enjoy this Slow Cooker Potato Gratin, a creamy and cheesy side dish that’s perfect for any occasion!

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