Recipe: Calamari Po'Boy

Ingredients

• 1 lb. The Town Dock Calamari Rings
• 1 head garlic
• 1 tsp. olive oil
• 1/2 cup mayonnaise
• 1 tsp. lemon juice
• 1 cup buttermilk
• 3/4 cup all-purpose flour
• 1/4 cup cornmeal
• 1/2 tsp. garlic powder
• 1 tsp. kosher salt, divided, plus more for sprinkling
• Vegetable oil, for frying
• 4 submarine sandwich rolls, toasted and split
• Baby arugula, for serving
• Pickled red onions, for serving