Savory Cuban Midnight Press

Ingredients

• 2 tablespoons olive oil
• 1 boneless pork loin, about 2 pounds
• 1 teaspoon garlic powder
• 1/2 teaspoon ground cumin
• 2 tablespoons yellow mustard
• 1/4 teaspoon freshly ground black pepper
• 2 teaspoons kosher salt
• 12 ounces thinly sliced deli ham
• 4 tablespoons butter, at room temperature
• 9 ounces sliced dill pickles
• 8 ounces thinly sliced Swiss cheese
• 6 soft brioche buns