Crispy Baked Potato Wedges

Ingredients (7)

• Cooking spray, for the baking sheet
• 1/4 cup (60ml) vegetable oil
• 2 1/2 pounds (1.1kg) russet potatoes, washed and scrubbed
• 2 quarts (1.9L) water
• 2 tablespoons (25g) Diamond Crystal kosher salt, plus extra for seasoning; for table salt use half as much by volume or an equal amount by weight
• 1/2 teaspoon baking soda
• Freshly ground black pepper