1. Preheat your oven to 200 degrees Celsius (392 degrees Fahrenheit) (convection/fan)
2. Peel your sweet potatoes and cut them into classic fries
3. Put them in a bowl and toss them with olive oil, salt, and pepper
4. Place them on a baking sheet lined with parchment paper and bake in a preheated oven for 30 minutes. You can flip them halfway through and keep an eye on them to make sure they don't burn, as ovens can vary :)