Crust
Sift dry ingredients together. Rub margarine into dry ingredients. Add egg and mix. Press into Hulamin Containers pie dish.
Filling
Preheat oven to 180°C. Whisk eggs, vanilla essence and milk together. Crush the biscuits and mix with the rest of the dry ingredients. Mix the milk mixture and dry ingredients to a firm mixture. Spoon into the prepared crust. Bake for 15-20 minutes until firm. Delicious while lukewarm served with stiffly whipped cream.