Crispy Fried Mushroom Po’ Boy - As Seen on "Restaurant: Impossible" : Robert Irvine

Ingredients

• 2 cups buttermilk
• 1 cup hot sauce
• 2 tbsp. Cajun spice
• 2 tbsp. smoked paprika
• 1 tsp. salt
• 1 cup all-purpose flour
• 1 tsp. garlic powder
• ½ tsp. black pepper
• 1 tbsp. Cajun Spice
• 2 tbsp. kosher salt
• 1 tbsp. black pepper
• 1 cup mayonnaise
• ½ cup whole grain mustard
• 2 garlic cloves minced
• 1 tsp. chives chopped
• 2 red onions sliced
• 2 cups red wine vinegar
• 3 tbsp. granulated sugar
• 2 tbsp. honey
• 4 cups cremini mushrooms quartered
• 4 cups oyster mushrooms split
• 2 hoagie rolls
• 2 tbsp. grape seed oil
• 1 tbsp. butter
• 2 cups arugula
• 1 cup pickled red onions
• 8 oz. French Fries – cooked