Reuben with potatoes

1/3 cup mayonnaise (Best Foods or Hellmann's or Vegenaise) 1/4 cup catsup 1/2 teaspoon dill relish 1/2 teaspoon sweet pickle relish 1/4-1/2 teaspoon dried[...]

2 tablespoons vegetable oil 1 medium onion , finely chopped 1 garlic clove , minced 1 cup chopped corned beef 2 large potatoes , washed and dried 1/4 cup milk[...]

1/2 cup Italian salad dressing (I use Kraft lite zesty italian) 1/4 cup french's spicy brown mustard 1/2 lb swiss cheese , cut into 1/2 inch cubes 1/2 lb[...]