Place vegetable in a large sauce pan and put 1 1/2 cups water over them and add soup base and bring to a boil. Cook 5 minutes, add hot dog rings and continue to cook for 15 minutes more.
In a small sauce pan, melt butter and then add flour, stirring to cook flour, then add the milk stirring constantly. Now add to the vegetables and stir until mixed completely. Cook until vegetables are tender. If the chowder gets to thick then add some more milk.