Slow Cooker Beef Vegetable Soup

1 pound cubed beef stew meat

1 (15.25 ounce) can whole kernel corn

undrained

1 (15 ounce) can green beans

1 (15 ounce) can carrots with juice

1 (15 ounce) can sliced potatoes with juice

1 (28 ounce) can crushed tomatoes

1 (1.25 ounce) package beef with onion soup mix

salt and pepper to taste