Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
1         cup           graham cracker crumbs (12 squares)
3         tablespoons   powdered sugar
1/4       cup           frozen (thawed) margarita mix concentrate
1         pint (2 cups) lime sherbet, softened
1/3       cup           frozen (thawed) margarita mix concentrate
3         tablespoons   tequila, if desired
1         pint (2 cups) vanilla ice milk, softened

Preparation:

Mix cracker crumbs and powdered sugar. Stir in 1/4 cup margarita mix until crumbly. Press mixture firmly against bottom and side of pie plate, 9x1 1/4 inches. Mix sherbet, 1/3 cup margarita mix and the tequila in large bowl. Gently stir in ice milk. Spoon mixture into crust; spread evenly. Cover and freeze 4 to 6 hours or until firm.