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Crock Pot Scalloped Potatoes

Creamy and comforting scalloped potatoes made easy in the crock pot. This recipe is perfect for a hands-off side dish that everyone will love.
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Prep Time 20 minutes
Cook Time 4 hours
Total Time 4 hours 20 minutes
Servings: 6 servings
Course: Side Dish
Cuisine: American
Calories: 450
Ingredients Method Notes

Ingredients
  

Ingredients
  • 3 lbs Yukon gold potatoes sliced 1/8-inch thick (about 6 potatoes)
  • 1 onion thinly sliced
  • 3 cups whole milk
  • 3 tablespoons cornstarch heaping
  • 2 tablespoons prepared yellow mustard
  • 2.5 teaspoons salt
  • 0.75 teaspoon black pepper
  • 8 oz white cheddar cheese grated

Method
 

  1. Grease crock pot. Layer onions, potatoes, and cheese, repeating twice, ending with potatoes and cheese.
  2. Whisk together milk, cornstarch, mustard, salt, and pepper until smooth.
  3. Pour milk mixture over layers. Shake gently to help liquid settle.
  4. Cover and cook on HIGH for 3-4 hours until potatoes are tender and sauce is bubbly.
  5. Unplug slow cooker and allow potatoes to rest for 20 minutes before serving.

Notes

For a richer flavor, use heavy cream instead of milk.