Roast Beef with stew

1 (20 ounce) package Simply Potatoes Diced Potatoes with Onion 2 -3 lbs leftover roast beef or 2 -3 lbs store bought pre- cooked beef roast , small dice 4 -5[...]

2 lbs roast beef , shredded 2 (16 ounce) cans black beans 2 (16 ounce) cans navy beans 2 (16 ounce) cans green beans 1 (12 ounce) can rotel , tomatoes with[...]