01 - Set the oven temperature to 400°F.
02 - Pat the rinsed chickpeas dry thoroughly with paper towels and remove any loose skins to ensure crispiness.
03 - Combine chickpeas with olive oil, cumin, smoked paprika, chili powder, cayenne pepper (if using), garlic powder, sea salt, and black pepper; toss to coat evenly.
04 - Spread the chickpeas in a single layer on a baking sheet lined with parchment paper.
05 - Roast for 30 to 35 minutes, stirring or shaking the pan every 10 minutes until golden and crisp.
06 - Allow chickpeas to cool slightly before serving warm or at room temperature.