Classic Scalloped Potatoes - Foley Food and Wine Society

Ingredients

• 2 1/2 pounds russet potatoes, peeled and thinly sliced
• 1 medium yellow onion, thinly sliced
• 3 tablespoons butter
• 3 tablespoons all-purpose flour
• 2 cups whole milk
• Salt and freshly ground black pepper, to taste
• Optional: 1 cup shredded cheddar cheese