Scalloped Potatoes and Ham - PantryLink Recipes

Ingredients

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