Outback Onion Soup

Name: Outback Onion Soup
Prep time: 10 min
Cook time: 1 h 50 min
Total time: 2 h
Cuisine: American
Ingredients: 2 quarts water; 8 cubes beef bouillon, crumbled; 2 large onions, quartered and sliced; 1 teaspoon salt; 1 teaspoon coarsely ground black pepper; 0.75 cup all-purpose flour; 0.5 cup cold water; 1 cup heavy cream; 1.5 cups shredded Colby-Monterey Jack cheese