Sieve together flour and salt.
Add chilled butter.
Mix with fork till mixture is crumbly.
Sprinkle chilled water over it.
Quickly, with light hand mix the dough into a lump.
:- Do not over knead.
Chill dough for 15 mins in a plastic bag.
Roll dough into 4" thick round.
Place over a greased pie plate.
Prick with a fork all over.
Bake in a pre-heated oven for 12 mins, or till light brown. Keep aside.
For the filling:-
1)Grate tomato, onion, ginger and finely chop green chillies.
Chop and boil other vegetables.
Heat oil in a skillet.
Add the grated vegetables and chillies.
Cook for 4 - 5 mins, stirring occasionally.
Add all other ingredients except cream.
Cook till the water evaporates and curry is thick.
Sprinkle a little corn flour over the crust.
Pour and spread the filling in the shell.
Pour cream all over.
Bake for 8 - 10 mins in pre-heated oven.
Slice and serve warm.