Step 1

Grind crackers in a food processor to create crumbs

Step 2

Pour the crumbs into a bowl and add the sugar and melted margarine. Stir well.

Step 3

Pour the mix into a 9-inch pie pan and press the mixture into the bottom and sides of the pie pan.

Step 4

Bake for 8 minutes at 375 degrees.

Step 5

Cool completely

Step 6

Stir together condensed milk, lemon juice and whipped topping until well combined.

Step 7

Pour into pie crust.

Step 8

Chill in the refrigerator until set, at least one hour