Frozen Cherry Squares

1 - 14oz can sweetened condensed milk 1 - 8oz carton whipped topping, thawed
1 - 20 oz can crushed pineapple, drained 1 - 20 oz can cherry pie filling
2 cups mini marshmallows

Combine the milk, pineapple, cherry filling and pecans in a large bowl.  Fold in the whipped topping.  Pour into a plastic lined baking pan and freeze.  When frozen, remove from pan and cut into squares.