Chocolate chip brownie pie

Ingredients for base
Butter 4 ounce
Caster sugar 2 ounce
Flour 8 ounce
Egg yolk 1
Chilled water as required
Method for base
Beat butter and caster sugar together till creamy add in flour mix till it resembles bread crumbs, knead with chilled water, spread in a 8 inch pie plate, prick with fork, bake in a preheated oven for 20 minutes on 180 degree C.
Ingredients for brownie
Butter 6 ounces
Chocolate 200 gm
Eggs 3
Vanilla 1 tsp
Flour 1 cup
Chocolate chip 1 cup
Sugar 1 ¼ cup
Method
In a sauce pan add cooking chocolate, butter, melt till butter and chocolate melts, remove in a bowl add in caster sugar, mix, gradually start adding in eggs 1 at a time beating well, add vanilla essence, pinch of salt and flour, fold well, also add chocolate chips, pour on the base and top with few chocolate chips, bake in a preheated oven for 40 minutes until set, remove, cool, dust with icing sugar, cut into wedges and serve.