Creamy Scalloped Potatoes Recipe - (4.7/5)

Ingredients

• 3 very large russet potatoes (or enough to almost fill an 11.5x7.5" (or equivalent) baking dish), peeled and cut into 1/4" slices
• 3 tablespoons margarine or butter
• 3 tablespoons all-purpose flour
• 3/4 teaspoon salt
• 1/2 teaspoon garlic salt
• 1/4 teaspoon black pepper
• 2 1/2 cups whole milk