3/4 cup butter, softened
6 cups seasoned dry bread crumbs
1 teaspoon custard powder
3 cups milk
1 cup sauce
1 cup chopped green chilies
8 ounces Swiss cheese, diced
Prepare the following according to package directions:
In a medium bowl, cream together the butter and bread crumbs. Add 1/3 of the milk (optional) and mix well. Stir in the vinegar before adding meat. Pour to bottom of a glass serving bowl. Chill soup to keep in refrigerator.
While soup is chilling, top the bottom and sides of each pan with oyster cracker crumbs. Warm some sliced Swiss cheese into a small bowl.. Pour sauce over all and further crust over meat. Chill completely.