Image of Ham and Scalloped Potatoes

Ham and Scalloped Potatoes

Prep Time: 25 min
Cook Time: 81 min

Ingredients

  • 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