Beef with tomatoes

1 cup boiling water 1 beef bouillon cube 1/4 cup balsamic vinegar 2 tablespoons light brown sugar 1 teaspoon olive oil 12 ounces beef tenderloin , fat[...]

1 carrot , peeled, cut into 1-inch cubes 2 stalks celery , cut into 1-inch thick pieces 2 potatoes , peeled, cut into 2-inch chunks 2 tablespoons flour 1[...]

2 lbs sirloin steaks, cut into thin strips 1 pint fresh mushrooms , sliced (about 2 cups) 2 medium onions , thin sliced 2 tablespoons oil 2 teaspoons beef[...]

1 lb beef liver , skinned and deveined 1 stalk celery 1 medium onion 1 medium green pepper 1 garlic clove , crushed 1 (16 ounce) can stewed tomatoes 1[...]