Preheat your oven to a suitable temperature for roasting.
Rinse and drain the butter beans thoroughly.
Toss the butter beans in olive oil and sprinkle with garlic granules.
Spread the seasoned beans on a baking sheet in a single layer.
Roast in the oven until they are golden and crunchy, stirring occasionally.
Allow to cool slightly before serving as a salty, crunchy snack.
