Eggless Mississippi Mud Pie

Pastry BaseFor the pastry:
260g plain flour
½ tsp salt
110g unsalted butter/Margerine

OR 

100g of chocolate biscuits - oreos, bourbons etc and 40g Butter

Filling

100g dark chocolate roughly chopped
50g unsalted butter/marge
30ml golden syrup
6 eggs (6 x 50g = 300g Silken Tofu)
300g soft light brown sugar
1/4cup Cornflour 1 tbsp Flour/GF Flour
1 tsp vanilla extract

Set Base - bake /blind bake 10-20 minutes

Bake Filling in (cooled) base for 20 minutes at 200 degrees C then down to 110-150 degrees for 30-40 mins then cool slowly in oven for an hour or so