Sweet Potato Stew

4 cups sweet potatoes (yellow, orange, or Okinawan or a combination), peeled and cubed 1 can (14-15 oz.) sweet corn 1 can (14-15 oz.) black beans or Great Northern white beans, drained and rinsed 1 can (14-15 oz.) diced tomatoes or fired roasted diced tomatoes 1 c. red onion diced 1 tsp. salt 2 T. […]