Who said you had to prepare an overly complicated recipe to pull off a delicious Christmas leftover dish? Prepare these fridge-cleansing Basque-style cod croquettes and bring that container of bacalao a la Vizcaína back to life. Nothing more irresistible than a tasty appetizer made with parsley, cornstarch, cod, panko, vegetable oil, and Manchego cheese to have the whole table fighting for seconds!