Slow Cooker Cheesy Ham & Potato Casserole

There is something deeply comforting about a slow cooker meal that fills the house with warmth while quietly cooking itself. This cheesy ham and potato casserole is one of those recipes that feels nostalgic, cozy, and satisfying from the very first bite. It is the kind of dish that brings everyone to the table without needing an invitation.

Thinly sliced potatoes become tender and creamy as they cook low and slow, soaking up a rich, savory sauce. The ham adds a salty, hearty bite that balances the creaminess, while layers of melted cheese bring everything together into one indulgent, comforting casserole.

What makes this recipe especially appealing is how effortless it is. With just a few minutes of prep, the slow cooker does all the work, making it perfect for busy days, holidays, or relaxed weekends when you want comfort food without standing over the stove.

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This dish is versatile enough to serve as a main course with a simple salad or as a hearty side alongside roasted vegetables. It reheats beautifully and often tastes even better the next day, making it ideal for leftovers and meal planning.

Servings: 6–8
Prep Time: 15 minutes
Cook Time: 6–7 hours
Total Time: 6¼–7¼ hours

Ingredients

  • 4 cups potatoes, thinly sliced (russet or Yukon gold)
  • 2 cups cooked ham, diced
  • 2 cups shredded cheddar cheese
  • 1 cup shredded mozzarella or Colby Jack cheese
  • 1 can (10.5 oz) cream of chicken soup
  • ½ cup milk
  • ½ cup sour cream
  • 1 small onion, finely diced
  • 2 cloves garlic, minced
  • ½ teaspoon salt
  • ½ teaspoon black pepper
  • ½ teaspoon paprika
  • Nonstick cooking spray

Instructions:

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