Sweet Potato Fries

Bahan-bahan (4 porsi)

• 1 egg white (use 1 additional tablespoon oil if you prefer the fries vegan)
• 2 pounds 2 large or 3 medium sweet potatoes (scrubbed and dried, peels on)
• 2 tablespoons extra-virgin olive oil
• 3/4 teaspoon kosher salt (plus additional to taste)
• 1/4 teaspoon ground black pepper
• 1 tablespoon curry powder* (optional, for flavor)
• 1/4 teaspoon garlic powder (optional, but highly recommended)
• 1/8 to 1/4 teaspoon cayenne pepper (optional, for heat)
• Chopped fresh chives or parsley (optional, for garnish)