Preheat your oven to 450 degrees F. Line a baking sheet with aluminum foil and set aside.
Place the sweet potatoes in a large bowl and toss with olive oil
until the sweet potatoes are coated. Add the paprika
, chili powder, coriander, salt, and pepper; toss to distribute evenly.
Arrange the coated fries in a single layer on the prepared pan. Bake for 20 minutes on the lower rack until the sweet potatoes soften. Transfer the pan to the upper rack of the oven and bake 10 minutes longer, until fries are crispy. Serve with Avocado Dip.