Corned Beef Dinner (crock Pot) with cookies

4 cups hot water 2 tablespoons cider vinegar 2 tablespoons sugar 1/2 teaspoon fresh ground pepper 1 large onion , cut into quarters 3 lbs corned beef brisket[...]

2 -2 1/2 lbs corned beef brisket 1 medium onion , sliced 1 stalk celery , cut in 3 4 medium potatoes , peeled and halved 4 medium carrots , peeled cut in 3 1[...]

3 -4 lbs corned beef brisket (discard seasoning packet, do not trim fat) 16 -17 cups cold water 2 bay leaves 2 teaspoons whole black peppercorns 5 allspice[...]

2 lbs corned beef brisket 3 potatoes , quartered 2 carrots , peeled and cut in chunks 2 celery ribs , cut in chunks 2 onions , quartered 2 garlic cloves ,[...]