Deselect All

For the crust: 

1 1/2 cups all-purpose flour, plus more for dusting

6 tablespoons cold unsalted butter, cut into small pieces

2 tablespoons cold vegetable shortening

1 tablespoon granulated sugar

1/2 teaspoon salt

For the topping:

3/4 cup all-purpose flour

1/2 cup chopped hazelnuts, almonds or pecans

1/2 cup packed light brown sugar

6 tablespoons unsalted butter, melted

1/4 teaspoon salt

For the filling:

2 cups canned sweet potato puree

1 cup evaporated milk

3/4 cup granulated sugar

2 large eggs, lightly beaten

1 teaspoon ground cinnamon

1/2 teaspoon ground ginger

1/4 teaspoon freshly grated nutmeg