Lime Party Salad

1/4 lb. marshmallows (16)
1 c. milk
1 sm. pkg. lime Jello
2 (3 oz.) pkgs. cream cheese
1 (No. 2) can crushed pineapple, undrained
1 c. whipping cream, whipped
2/3 c. mayonnaise

Put marshmallows and milk in double boiler. Heat until marshmallows are melted. Pour this mixture over lime gelatin, stirring until dissolved. Stir in cream cheese, mixing until smooth. Add undrained pineapple. Cool. Blend in whipping cream and mayo. Pour into mold and chill until firm.