Corned Beef and Cabbage with Sauce

Crock pot:

Corned Beef
Cabbage
Fill with water until half way covers corned beef

Sauce:
4 cups broth from cooked Corned Beef/Cabbage in crock pot

1/2 cup white wine vinegar
1/2 cup sugar
1/4 tsp salt

 Add thickener 1/4 cup broth to 1/4 flour