Ham and Scalloped Potatoes

By Lumielle

4.74 / 5

25min

1h 21min

See on AllRecipes

cooking spray
8 potatoes peeled and thinly sliced
½ cup butter
1 onion finely chopped
½ cup all-purpose flour
2 teaspoons Dijon mustard
1 teaspoon salt
¼ teaspoon ground black pepper
3 cups milk
2 cups shredded Cheddar cheese
3 cups diced ham