Method Prep:10min › Extra time:8hr freezing › Ready in:8hr10min
Line a loaf tin with foil. Whip the double cream in a mixing bowl until stiff peaks form. Take the juice of 4 lemons and zest of 2 then add to the cream along with the condensed milk.
Put 1/3 of the crumbs in the tin and add 1/3 of the mixture on top and freeze for 10 minutes. Repeat for a second time. Repeat for one last time, then cover and freeze overnight or until needed. Turn out and enjoy.