Step 1

Process biscuits until finely crushed. Add butter and mix well.

Step 2

Press half of the biscuit mixture into the base of a greased and lined 20 cm springform tin.

Step 3

Use a glass or spoon to push the remainder of the mixture around the sides of the tin.

Step 4

Refrigerate for 15 minutes.

Step 5

Beat the cream cheese until smooth and creamy.

Step 6

Add lemon zest and vanilla and beat well.

Step 7

Gradually add the condensed milk and lemon juice, and continue to beat until smooth.

Step 8

Pour into the prepared tin and refrigerate overnight.