05Stir in flour, salt, and pepper; cook 2 minutes or until bubbly, stirring constantly.06Gradually add milk and stir until well blended.07Cook over medium heat until mixture boils and gets thick, stirring constantly.08Reduce heat and simmer for 5 minutes.09Add cheese, stirring until melted.10Add undrained vegetables and corn.11Stirring occasionally, cook until thoroughly heated, but do not boil.