Slow Cooker French Dip Sandwiches

INGREDIENTS

3 lb

roast (I used a chuck roast)

1/2

onion chopped, diced, or sliced (however you like it -- I diced mine)

2 1/2 cups

beef broth

1/2 cup

red wine (optional -- you can increase the water)

1 cup

water

1/2 tsp

onion powder

1 tsp

garlic powder

1/2 tsp

celery salt

pepper

Crusty rolls

Cheese (provolone, swiss, mozzarella, white American)