Seafood Filling:

• 2 tablespoons unsalted butter
• 1 small onion, diced
• 2 cloves garlic, minced
• 1 medium carrot, diced
• 1 celery stalk, diced
• 1/4 cup all-purpose flour
• 2 cups seafood or chicken stock
• 1 cup whole milk
• 1/2 teaspoon salt
• 1/2 teaspoon black pepper
• 1/2 teaspoon Old Bay seasoning
• 1/2 teaspoon dried thyme
• 1/2 pound shrimp, peeled and deveined
• 1/2 pound scallops
• 1 cup lump crab meat
• 1 cup frozen peas
• 1 cup shredded sharp cheddar cheese

Biscuit Topping:

• 1 (16 oz) can refrigerated biscuit dough or homemade cheddar biscuits
• 2 tablespoons chopped fresh parsley