Creamy Pineapple Pie

1 can sweetened condensed milk

1 can (8 oz.) crushed pineapple, undrained

1/4 cup lemon juice

1 carton (8 oz.) whipped topping, thawed

9 inch prepared graham cracker crust

In bowl; mix sweetened condensed milk, lemon juice and pineapple. Fold in whipped topping and put into crust and chill until ready to serve, 1 to 2 hours.