Petai, Jering, and Kerdas are three remarkable legumes native to Southeast Asia, celebrated for their distinctive pungent aroma and bold flavor. For centuries, these plants have been integral to traditional diets, revered for their nutritional value, and employed in herbal medicine as natural remedies. Despite their historical and cultural significance, they remain relatively unknown on the global stage. This book delves deep into the fascinating world of these legumes, shedding light on their rich history, impressive nutritional benefits, diverse culinary applications, and profound cultural importance. By uncovering their secrets, we aim to inspire a newfound appreciation for these hidden gems, emphasizing their role in promoting sustainable agriculture, enhancing global cuisine, and preserving biodiversity. Together, let us explore the untapped potential of these extraordinary plants and their contribution to a more sustainable and health-conscious future.