CARMEL CHEESECAKE WITH PECAN CRUST AND CHOCOLATE GANACHE

CRUST:
2/3 C flour
1/4 t salt
3/4 stick softened, unsalted butter
1/4 C sugar
1 large egg yolk
1/2 t vanilla
1 C pecan halves

FILLING:
2 8 oz packages softened cream cheese
3 large eggs
2 t vanilla
1 1/4 C sugar

GANACHE:
1/4 C heavy cream
4 oz fine quality bittersweet chocolate finely chopped

directions unknown...........good luck!