Seafood Gratin Recipe | Say Mmm

Ingredients

• 1 cup clam juice
• 1 cup heavy cream
• 1/2 cup plus 3 tbsp. white wine, such as Chablis, divided
• 3 tbsp. tomato puree
• 1 lb. raw shrimp (26-30 per lb.), peeled and deveined
• 8-10 oz. raw cod, cut into 1 inch chunks
• 10-16 oz. cooked lobster meat, cut into 1 inch chunks
• 5 tbsp. unsalted butter, at room temperature, divided
• 1 tbsp. all-purpose flour
• 1 tsp. kosher salt
• 1/2 tsp. pepper
• 2 cups thinly sliced leeks, white and green parts
• 1 cup peeled, shredded carrots
• 1/2 cup Panko breadcrumbs
• 1/3 cup freshly grated Parmesan cheese
• 1 tbsp. minced fresh parsley
• 2 cloves garlic, minced