Slow-Cooker Hamburger Hash

Ingredients:
3    pounds lean ground beef 
1    can (15 ounces) tomato puree 
1    can (10 3/4 ounces) condensed cream of mushroom soup 
1    can (10 1/2 ounces) condensed French onion soup with beef stock 
3/4    cup water 
1    bag (28 ounces) frozen O’Brien potatoes with onions and peppers, thawed 
4    medium carrots, diced (2 cups) 
1    teaspoon salt