Once the chuck roast is done, add the chuck roast to a heat safe bowl and shred. Strain the au jus and add a ladle or two to the shredded beef.
Drizzle the pickled veggies with extra virgin olive oil and a pinch of dried oregano and mix until well combined.
Slice your Italian-style rolls. If you prefer, toast your rolls slightly before adding the shredded beef.
Add the shredded beef to the roll and top with hot giardiniera
Slice the sandwich and serve with an au jus dipper for extra goodness, enjoy and cheers 🍻!