These oven-baked sweet potato wedges are crispy outside, soft inside, and served with roasted garlic mayo. A healthier, 5-star side dish that's totally dip-worthy!
Soak: Wash 3 medium sweet potatoes and cut them into wedges (cut in half, then cut each half into 4 pieces, lengthwise). Place the wedges in a large bowl of cold water for 30 minutes to an hour.
Shake: Drain and pat wedges dry. Place in a large plastic baggie. Add 1 Tbsp cornstarch to the bag, seal it shut, and shake, shake, shake. The potatoes should be lightly and evenly coated in cornstarch (add more cornstarch as necessary). Add 1 tsp smoked paprika, 1 tsp garlic powder, ½ tsp onion powder, and ¼ tsp ground black pepper and shake again to coat.
Roasted Garlic: Preheat oven to 450°F (232°C). Remove excess paper from 1 head garlic, leaving the cloves intact. Cut just the top off the garlic head to expose the tops of the cloves. Place the head of garlic on a sheet of aluminum foil, then drizzle 1 Tbsp oil into the exposed cloves. Wrap the head in foil, then throw it on the racks of your preheating oven.
Bake: Place wedges in a single layer on a parchment-lined baking sheet. Drizzle with 2 Tbsp oil. Bake for 15 minutes, flip each wedge over, and bake for another 15 minutes until crispy. The garlic should be roasting in the oven this whole time.
Cool: Turn off the oven and slightly prop open the door. Allow the fries to crisp for 10 more minutes.
Sauce: While fries crisp up, combine cloves of the roasted garlic with ½ cup mayonnaise and 1 tsp lemon juice (I usually start with half of the head then taste and adjust).
Serve: Remove fries, sprinkle with flaky sea salt, and serve with roasted garlic mayo.
Notes
Leftovers: Sweet potato wedges are best eaten fresh, but leftovers keep in an airtight container in the fridge for up to 4 days.To reheat and restore crispiness, put them back in a 400°F oven or air fryer for 5 to 8 minutes. The microwave reheats them quickly but leaves them soft, so skip it if texture matters to you.Store the roasted garlic mayo separately in a sealed container in the fridge for up to one week.Air Fryer Instructions: Prep the wedges exactly the same way: soak, dry, cornstarch coat, season, then air fry at 400°F (204°C) for 12 to 15 minutes, shaking the basket halfway through. The one thing to watch: don't overcrowd the basket. Air fryer sweet potato wedges need space around each piece to crisp up properly. Cook in batches if needed.