Ingredients:
2 large sweet potatoes
2–3 tbsp cornstarch
Olive oil (to coat)
1/2 cup mayonnaise
1/4 tsp cayenne pepper
1 tsp sriracha (or to taste)
Directions:
1. Peel and cut sweet potatoes into fries, no thicker than 1/2 inch.
2. Soak in water for at least 1 hour or up to half a day, changing the water a few times.
3. Drain and shake the fries dry, leaving them slightly moist.
4. Add cornstarch to a plastic bag, drop in the fries, and shake until well coated.
5. Preheat air fryer to 395°F.
6. Add fries to the basket, spray or toss lightly with olive oil. Cook for 12–15 minutes, stirring halfway through.
7. Mix mayonnaise, cayenne, and sriracha for the dipping sauce.