Found via Reddit.
Ingredients
1 1/2 sticks (3/4 cup) butter
1/4 cup olive oil
1/4 cup Worcestershire sauce
6 cloves garlic, minced
2 bay leaves
1 tablespoon Creole seasoning
1 teaspoon oregano
1 1/2 teaspoons paprika
1/2 teaspoon black pepper
1/4 teaspoon cayenne pepper
3 green onions, sliced
2 tablespoons lemon juice
1 lemon, sliced
2 pounds medium to large fresh shrimp, unpeeled
Instructions
1. Preheat oven to 350 degrees.
2. Combine all ingredients EXCEPT shrimp in a medium saucepan and bring to a simmer. Revover from heat. Taste mixture and add a little salt if needed.
3. Place shrimp in a 9X13-inch baking dish. Pour butter mixture over shrimp.
4. Bake 15 to 20 minutes, stirring once. Serve with French bread to mop up the liquid.