Beef with cider

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,[...]

5 tablespoons olive oil 3 large onions , coarsely chopped 1 tablespoon sugar 2 teaspoons dried oregano 2 garlic cloves , minced 1/4 cup apple cider vinegar 1[...]