INGREDIENTS
3
lbs flat-cut corned beef brisket w/ seasoning packet
4 cups
beef stock or broth
1
yellow onion, quartered
4 cloves
garlic, smashed
6
hoagie sandwich buns
6 tbsp
butter
1/4 cup
whole grain or Dijon mustard
6
slices of provolone cheese
2 cups
sauerkraut