Shahir Massoud's Crispy Pretzel Schnitzel Sandwiches

Ingredients

• 1 lb boneless pork loin chops, cut 1/4″ thick
• 1 cup pretzels, finely crushed into crumbs
• 1/2 cup breadcrumbs
• 2 eggs
• 1 tbsp dijon mustard
• 1 cup AP flour
• 1/4 cup canola oil
• 2 tbsp butter