Outback Walkabout Soup 2 cups thinly sliced yellow sweet onions 3 tablespoon butter 1 can (14.5-15 ounce) chicken broth 1/4 teaspoon salt 1/4 teaspoon fresh ground pepper 2 teaspoons chicken base (bouillon cubes can be used if the base isn't available) 1/4 cup diced Sharp Cheddar cheese cubes (compressed in measuring cup) (use Velvetta for a more realistic version) 1 and 1/2-1 and 3/4 cups white sauce (recipe below) shredded cheddar cheese for garnish In 2-quart saucepan, place butter and sliced onions. Cook at low to medium heat, stirring frequently, until soft and clear but not brown. Add ch