01 - Preheat the oven to 400°F and line a baking sheet with parchment paper.
02 - Ensure the cooked lentils are as dry as possible by patting them thoroughly with a clean towel.
03 - In a bowl, toss the lentils with olive oil, sea salt, smoked paprika, ground cumin, garlic powder, and black pepper until evenly coated.
04 - Spread the seasoned lentils in a single layer on the prepared baking sheet.
05 - Roast for 25 to 30 minutes, stirring halfway through, until the lentils are golden brown and crispy.
06 - Let the roasted lentils cool for 10 minutes before serving to maximize crispiness.