The duration for which black turtle beans are immersed in water prior to cooking is a critical factor influencing their texture and digestibility. This process involves submerging dried beans in water for a specific period to allow them to rehydrate and soften. This procedure softens their outer layer and begins the process of breaking down complex sugars that contribute to digestive discomfort.
Proper hydration reduces cooking time and promotes even cooking, resulting in a more palatable final product. Furthermore, soaking assists in removing substances that can hinder nutrient absorption and cause gastrointestinal issues. Historically, soaking has been a standard practice in bean preparation across various cultures, reflecting an understanding of its benefits for both culinary quality and overall health.