Starting out, season chuck roast on both sides with salt, pepper and garlic seasoning, sear on all sides and remove from pan.

In same pans, cook onions until translucent and add chopped garlic, Worcestershire sauce, 2 aus jus packets and stir, letting cook for a few seconds before adding beef broth to deglaze pan.

Place seared chuck roast in crockpot and pour broth mixture over the top, cover and cook onions low 6-8 hours.

Remove beef and shred before returning it to the broth.

Slice open bread and build your sandwiches, I put mine under the broiler to toast it up and melt the cheese.

Starting out, season chuck roast on both sides with salt, pepper and garlic seasoning, sear on all sides and remove.

Toss in chopped onions, chopped garlic, Worcestershire sauce and beef broth to deglaze the bottom of the pot.

Add aus jus packet and mix before placing beef back in and closing up.

Pressure cook for 2 hours.

Remove meat and shred before putting back in pot with broth.

Slice open bread and build your sandwiches, I put mine under the broiler to toast it up and melt the cheese.