Wagner Estate Apple Martini

Description
This recipe came from an estate sale. I obtained it when I purchased the family collection from the Watson Estate in Greenville, Texas in 1987.
 * Contributed by Catsrecipes Y-Group

Ingredients

 * 2 trays ice
 * ¼ liter vodka
 * ½ liter sour apple mix
 * ¼ teaspoon sweet vermouth
 * 1 Granny Smith apple cored and sliced

Directions

 * 1) In medium pitcher combine ice, vodka, sour apple mix and vermouth.
 * 2) Stir thoroughly then strain into a martini glass and garnish with apple slice.