The BEST Baked Sweet Potato Fries

Bahan-bahan (4 porsi)

• 1 pound sweet potatoes, peeled
• 2 tablespoons olive oil
• 2 teaspoons cornstarch
• 1/2 teaspoon garlic powder
• 1/2 teaspoon smoked paprika
• 1/2 teaspoon freshly-cracked black pepper
• fine sea salt, to taste