Lobster Mac and Cheese Recipe Gelson's

Ingredients

• Olive oil spray
• ½ tsp kosher salt, plus more for pasta water
• 10 oz conchiglie
• 1 ½ cups freshly grated sharp white cheddar cheese
• 1 cup freshly grated fontina cheese
• ¾ cup freshly grated Parmesan cheese, divided
• 6 Tbsp unsalted butter, divided
• ¼ cup all-purpose flour
• 2 ½ cups half-and-half
• ¼ tsp ground white pepper
• ⅛ tsp freshly grated nutmeg
• 10 oz cooked lobster, chopped
• ½ cup panko breadcrumbs
• Fresh parsley, minced, for serving