Easy Lemon Pie

1. 1-14 oz can of sweetned condensed milk
2. 5-6 lemons
3. 1- 8 in graham cracker pie crust.
4. 8 oz. Cool Whip whipped topping

Squeeze juice from lemons into a small bowl. Empty can of condensed milk into a medium bowl. Use a wire wisk to mix ingredients. Add more lemon juice to the mixture until it reaches your desired taste. Pour mixture in graham cracker pie crust. Top with cool whip and feeze for 5-6 hours