Cheater's Cake

I was sent this recipe by my daughter who lives in Japan. It was served to her for afternoon tea in a Japanese home. It was cut in 2" squares and then into triangles. I suspect it is a Western recipe though!

• Ready In: 8 mins
• Serves: 6

Ingredients

• 1 (250 ml) carton  cream
• 3  tablespoons  cocoa
• 1 (100 g) packet  biscuits, roughly broken
• 1 -2  drop brandy
• 3 -5  walnuts

Directions

1. You will also need: One empty 1 litre Milk Tetrapak.
2. Put all ingredients into the washed milk carton, and leave for about 30 minutes (to let the biscuits get soft).
3. Shake it vigorously for a minute or two, then freeze for 3 hours.
4. Cut the pack away, and slice to serve.