Drain and rinse your butter beans, then pat them VERY dry with a clean towel.
Toss with olive oil, garlic powder, and sea salt until evenly coated.
Air fryer: Cook at 400°F for 12–15 minutes, shaking halfway through, until golden and crispy.
Oven: Spread in a single layer on a baking sheet and roast at 425°F for 20–25 minutes, flipping halfway through, until golden and crunchy.
Let cool for a few minutes to crisp up even more, and enjoy immediately!
