In recent years, legumes have become increasingly popular because of their high nutritional value and health benefits. Moreover, most legumes have a low glycaemic index (GI) and are often considered in dietary interventions for diabetes. Extruded rice products (ERPs) are trendy in major rice-producing areas, including staple foods (such as rice noodles) and snack foods (such as rice cake). However, ERPs have a higher GI and a relatively simple nutritional composition. Therefore, adding whole legumes flour or its components to ERPs is a significant issue, which can reduce ERPs' GI and improve t...