Lupin beans (Lupinus) of the traditional bitter varieties, large in size with a distinctive flavor after debittering by soaking, a popular snack in Egypt and the Levant.
Soak and boil, then leave in water changed daily for several days until the bitterness is gone before eating.
Keep in a tightly sealed container, in a dry place away from moisture and insects.
⚠️ Do not eat before the bitterness is completely removed.