Trim your roast and cut into 4 pieces. Place Roast, Consommé, Worcestershire Sauce, Seasoning packets, Soy Sauce, Water, 1/2 jar Pepperocini Juice and Pepperoncini Peppers to Pressure Cooker cooking pot.
Lock on lid and close Pressure Valve. Cook at High Pressure for 55 minutes. When Beep sounds, allow a Full Natural Pressure Release.
Remove beef from pot and shred well. Skim fat off juice and return beef to cooking pot.
Butter both sides of Deli Rolls and sprinkle garlic on both sides. Place in Air Fryer or under the boiler and toast until slightly golden. Place meat on top of bottom half of Deli Roll and top with cheese, if desired. Melt cheese in Air Fryer or under broiler.
Place a couple of Pepperoncini Peppers on top of meat. Place top bun and cut sandwich on the diagonal. Serve with a Ramekin full of juice, for dipping.