01 - Preheat oven to 425°F and line a baking tray with parchment paper.
02 - Scrub and dry sweet potatoes, then cut each into about 8 even wedges.
03 - Toss wedges with olive oil, smoked paprika, garlic powder, cumin, sea salt, and black pepper until evenly coated.
04 - Spread wedges in a single layer on the prepared tray, avoiding crowding.
05 - Roast for 25 to 30 minutes, turning halfway through, until golden and crisp on the edges.
06 - While wedges roast, combine Greek yogurt, lemon juice, parsley, minced garlic, salt, and pepper in a small bowl and chill until serving.
07 - Serve warm sweet potato wedges alongside the chilled yogurt dip.