Beef with water

4 medium red potatoes, each cut into 8 wedges 1/4 cup water 1/2 red onion , thinly sliced 1 lb roast beef 1 pint grape tomatoes , cut in half lengthwise 9[...]

1 lb lean ground beef 4 cups water 2 tablespoons chicken base 1 pint half-and-half 1 lb American cheese , cubed 1 large onion , diced 3 tablespoons butter 2[...]