1/4 cup butter, melted
1 1/4 cups vanilla wafer crumbs
1/4 cup white sugar
3 (8 ounce) packages cream cheese, softened
1 (14 ounce) can sweetened condensed milk
3 eggs
1/4 cup dark rum
1 teaspoon vanilla extract
1/2 teaspoon ground nutmeg
1 tablespoon cornstarch
1 cup water
2 tablespoons butter
1/3 cup packed light brown sugar
2 tablespoons dark rum
1/2 cup chopped pecans