Sous Vide Pork Loin: Season the whole pork loin generously with SPG seasoning. Sous vide the pork loin at 137°F (58°C) for 4 hours. This method ensures the pork loin is cooked evenly throughout, retaining its moisture and flavor.

Prepare the Sandwich Components:

• Broccoli Rabe: Cook the broccoli rabe until it is tender but still crisp. You can blanch, sauté, or steam it according to your preference.
• Chimichurri Sauce: Prepare the chimichurri sauce as per the provided recipe, ensuring all ingredients are finely chopped by hand for the best flavor.
• Slice the French Bread: Cut the French bread to your desired sandwich size and lightly toast it for added texture and flavor.

Assemble the Sandwich:

• Slice the sous vide pork loin thinly.
• Spread mayonnaise on one side of the French bread.
• Layer the thin slices of pork loin on the bread.
• Add a generous amount of sharp Provolone cheese over the pork.
• Top with cooked broccoli rabe.
• Drizzle the prepared chimichurri sauce over the top for a burst of flavor.

Serving: Serve the sandwich immediately, enjoying the combination of tender pork loin, sharp Provolone, and the herby freshness of the chimichurri sauce.