Corned Beef with potatoes

1 kg corned beef 2 tablespoons apple cider vinegar 2 tablespoons tomato sauce 2 tablespoons brown sugar 6 carrots , cut into large chunks 1 Place vinegar,[...]

3 -4 lbs corned beef (uncooked) 2 -5 baking potatoes , cut into 1/2 inch dice (about 2 pounds) 2 tablespoons olive oil 1 medium onion , thinly sliced 1 red[...]