Slow Cooker Cheesy Ham & Potato Casserole This creamy, cheesy, and hearty casserole is the easiest way to use leftover ham, just toss it in the slow cooker and enjoy a cozy, hands-off dinner! Ingredients: 1 (30 oz) bag frozen diced hash brown potatoes 2 cups diced cooked ham 1 can (10.5 oz) cream of chicken soup 1 cup sour cream 1 1/2 cups shredded cheddar cheese 1 small onion, finely chopped 1/2 teaspoon garlic powder Salt and pepper, to taste Cooking spray Instructions: Spray the inside of a s