1 lg. can concentrated orange juice
1/2 c. lemon juice
1 c. water
1 c. vodka
2 (32 oz.) bottles club soda
1/2 gal. vanilla ice cream

In a large bowl with a wire whip, blend until creamy the orange juice, lemon juice, water and 1/2 the amount of ice cream. Add club soda, ice, vodka; stir and float the remainder of ice cream on top. Serves 40.