Bring to a boil and then reduce heat to a simmer for 30 minutes, stirring occasionally. (realfitrealfoodmom.com)
Cover pot and bring to a boil, then lower heat to simmer for about half an hour, stirring often, until sweet potatoes and fork tender but not mushy. (isachandra.com)
Bring to boil then reduce heat to simmer for 3 hours or until beans are soft. (healthyjourneycafe.com)