Slow Cooker Colby-Jack Roasted Garlic Scalloped Potatoes Tips, FAQ & printable recipe

Tips for success

For the creamiest texture, use full-fat cream cheese and heavy cream in the sauce; low-fat versions can curdle or separate. If you prefer a crispier top, transfer the finished potatoes to a baking dish and broil for 2-3 minutes until the cheese is bubbly and browned.

To prevent sticking, lightly coat the slow cooker insert with nonstick spray or butter before adding the potatoes, though the sauce usually prevents sticking.

Slice potatoes just before layering to prevent browning; if they sit too long, they may oxidize. If using a mandoline, use the guard to protect your fingers. For a more intense garlic flavor, add an extra roasted garlic clove to the cream sauce.

For a spicy kick, add a pinch of cayenne or smoked paprika to the cheese layer. Let the dish rest for 5 minutes after cooking to allow the sauce to set slightly, making serving easier.

Variations

• Add Bacon: Cook 6 slices of bacon until crisp, crumble, and sprinkle over the top before serving. This adds a smoky, salty crunch that complements the creamy potatoes.
• Spicy Southwestern: Add 1 diced jalapeño to the onion layer and use pepper Jack cheese instead of Colby-Jack. Serve with a dollop of sour cream and chopped cilantro.
• Herb and Mushroom: Sauté 8 oz sliced mushrooms with the onions and add 1 teaspoon fresh thyme leaves. Replace the Colby-Jack with Gruyère for a nutty, earthy flavor.
• Vegan Version: Use vegan cream cheese, vegan shredded cheese, and a plant-based garlic cream sauce made with cashews or silken tofu. The cooking time remains the same.

Storage and make-ahead

Fridge

Store cooled leftovers in an airtight container in the refrigerator for up to 4 days.

Freezer

Freeze in a freezer-safe container for up to 2 months. Thaw overnight in the fridge before reheating.

Reheat

Reheat in the microwave in 1-minute intervals, stirring between, or in a 350°F (175°C) oven for 15-20 minutes until hot.

Cool the potatoes completely, then transfer to an airtight container. Refrigerate for up to 4 days. The sauce may thicken upon cooling; stir in a splash of milk or cream when reheating to restore the creamy texture. Reheat in the microwave or oven until hot throughout. Do not leave the dish at room temperature for more than 2 hours.

You can assemble the entire dish in the slow cooker insert up to 24 hours in advance. Cover and refrigerate. When ready to cook, place the insert in the slow cooker and cook on low for 4-5 hours, adding 30-45 minutes to the cooking time because the ingredients start cold.

Alternatively, cook the potatoes fully, cool, and refrigerate for up to 2 days before reheating. Reheat in the slow cooker on low for 1-2 hours or in a 350°F (175°C) oven until hot.

Serving ideas

Serve these scalloped potatoes as a side dish alongside roasted chicken, beef, or pork. They also stand alone as a vegetarian main when paired with a crisp green salad and crusty bread. The creamy texture and rich cheese make them a crowd-pleaser at holiday gatherings, potlucks, and weeknight dinners. Spoon generous portions onto plates, making sure to include some of the cheesy sauce from the bottom.

For a more elegant presentation, transfer the potatoes to a warmed serving platter and garnish with fresh thyme or chopped parsley. The dish pairs well with steamed green beans, roasted asparagus, or a simple tomato salad.

If serving as a main, offer a side of sautéed mushrooms or a mixed greens salad with vinaigrette to balance the richness. The potatoes are best enjoyed warm, straight from the slow cooker.

Frequently asked questions

Recipe card

Slow Cooker Colby-Jack Roasted Garlic Scalloped Potatoes

Prep 20 minCook 4 hTotal 4 h 20 minServes 8

Ingredients

• 3 lb Yukon Gold potatoes, thinly sliced (about 1/8-inch thick)
• 2 cups caramelized onions
• 1 1/2 cups roasted garlic cream sauce
• 8 oz cream cheese, softened
• 2 cups shredded Colby-Jack cheese

Instructions

1. Place the sliced Yukon Gold potatoes in the slow cooker in overlapping layers, covering the bottom and building up evenly.
2. Scatter the caramelized onions over the potatoes, then pour the roasted garlic cream sauce evenly over the top.
3. Place the softened cream cheese in the center of the potato mixture, then scatter the shredded Colby-Jack cheese over the entire surface.
4. Cover the slow cooker and cook on LOW for 4 hours, or until the potatoes are fork-tender and the sauce is bubbling around the edges.
5. Gently stir the potatoes to incorporate the melted cheeses into the sauce, then serve directly from the slow cooker or transfer to a platter.

Contains: milk

Estimated nutrition per serving

Calories

420

Protein

12 g

Carbohydrates

38 g

Fat

25 g

Automatic estimate from the ingredient list, not laboratory-verified.