Oysters Rockefeller

Ingredients

• 3 tbsp. fresh bread crumbs
• 3 tbsp. unsalted butter
• 1 oz. spinach, chopped
• 1 scallion, chopped
• 1 rib celery, chopped
• 1 clove garlic, chopped
• 1⁄4 small yellow onion, chopped
• 2 tsp. Pernod
• 1 tsp. red wine vinegar
• 1⁄2 tsp. chopped thyme leaves
• 1⁄8 tsp. ground anise
• Kosher salt
• ground black pepper
• Coarse rock salt, for pan
• 12 bluepoint oysters, on the half shell