Ham and Potato Au Gratin

Made this last night for the fam and we scraped the casserole got emptied out!

Ingredients:

4 cups thinly sliced potatoes

2 cups diced ham

1 onion, thinly sliced

2 cups shredded cheddar cheese

1 1/2 cups milk

3 tablespoons all-purpose flour

2 tablespoons butter

1/2 teaspoon salt

1/4 teaspoon black pepper

1/4 teaspoon garlic powder

1/4 teaspoon paprika (optional)

Chopped fresh parsley for garnish (optional)

Instructions: