Herb Crusted Cauliflower Steak – Fustini's Oils & Vinegars

Ingredients

• 1 large head of cauliflower (about 2 pounds)
• 1/2 cup Fustini's Tuscan Herb olive oil, divided
• 2 teaspoons kosher salt, divided
• 1 teaspoon freshly ground black pepper, divided
• 3 garlic cloves, finely chopped
• 3/4 teaspoon finely grated lemon zest
• 1/3 cup chopped parsley, plus more for serving
• 1/3 cup panko
• 1/4 cup freshly grated Parmesan
• 3 tablespoons mayonnaise
• 1 teaspoon wholegrain mustard