Add black pepper, Worcestershire Sauce and chicken base. Turn off heat.
Drizzle in flour and mix well with a whisk, making sure their are no lumps.
Turn heat back on and bring to a simmer, stirring occasionally to make sure gravy does not stick to the bottom and/or burn, for 15 minutes. Adjust heat as needed.
Remove from heat and serve with Disney's House of Blues Cajun Meatloaf.