Step 1

Preheat the oven to 350°F (180°C). Line a 9-inch springform with removable bottom with parchment paper. Set aside.

Step 2

, place the biscuits in a freezer bag, seal the bag, and crush the biscuits using a rolling pin, until finely ground.*** Transfer to a mixing bowl and mix the biscuit crumbs with the melted butter until combined.

Step 3

Pour the biscuit mixture onto the prepared pan, and press with your hands or with a glass to flatten the surface. Place in the refrigerator while making the filling.

Step 4

, whisk the eggs and condensed milk in a large mixing bowl. Add the lemon juice, the zests, and whisk again until it thickens slightly. Pour the filling onto the crust and bake for 15 minutes.

Step 5

Remove from the oven and let cool completely at room temperature. Then, place in the refrigerator for minimum 1 hour before serving. This will allow the filling to set.