Best Oysters Rockefeller Recipe - How To Make Oysters Rockefeller

Ingredients

• 2 cloves garlic
• 1 c. tightly packed fresh spinach
• 1/2 c. roughly chopped green onions
• 1/2 c. roughly chopped parsley, leaves and stems
• 2 tsp. lemon juice
• 1/2 c. (1 stick) butter, softened
• 2 tbsp. Pernod or other anise-flavored liqueur
• 3/4 c. panko bread crumbs 
• 1/4 c. freshly grated Parmesan
• 1 tbsp. extra-virgin olive oil
• 1 lb. coarse salt, for baking 
• 24 fresh oysters, shucked, shells reserved
• Lemon wedges, for serving