Place the sweet potatoes on a baking sheet and drizzle with olive oil and taco seasoning. Toss to combine and spread out evenly on the baking sheet. Bake for 20-25 minutes at 425°F until tender.
Make the Cilantro Lime Dressing. Place the cilantro, garlic, lime juice, honey, greek yogurt, and sea salt in a small food processor or blender. Pulse to combine. Slowly pour in the olive oil and process until smooth and combined.