Creating Ham And Potato Casserole is a straightforward process that even novice cooks can master. Follow these steps to create this delightful meal:

1. Preheat the Oven: Preheat your oven to 350°F (175°C).
2. Mix Base Ingredients: In a large mixing bowl, combine the diced potatoes, cooked ham, onion, garlic powder, paprika, salt, pepper, cream of mushroom soup, sour cream, and milk. Stir until well combined.
3. Add Cheese: Fold in one cup of cheddar cheese into the mixture.
4. Prepare Baking Dish: Lightly grease a 9×13-inch baking dish with cooking spray or butter.
5. Transfer Mixture: Pour the potato and ham mixture into the prepared baking dish. Spread it evenly for uniform cooking.
6. Top with Cheese: Sprinkle the remaining shredded cheddar cheese over the top.
7. Cover with Foil: Cover the baking dish with aluminum foil to prevent excessive browning.
8. Bake: Place the dish in the preheated oven and bake for 30 minutes.
9. Uncover and Brown: After 30 minutes, remove the foil and continue baking for an additional 15–20 minutes until the cheese is bubbly and golden brown.
10. Cool Slightly: Once baked, remove from the oven and allow the casserole to cool for about 10 minutes before serving.

By following these steps, you will create a savory Ham And Potato Casserole that your family will love!