This irresistible pie features a delicious homemade marshmallow topping.

Makes 8 servings.

INGREDIENTS
crust
1 1/2cups all purpose flour
5tablespoons chilled unsalted butter, cut into 1/2-inch pieces
1/4cup chilled solid vegetable shortening, cut into 1/2-inch pieces
1tablespoon sugar
1/4teaspoon salt
3tablespoons (or more) ice waterfilling
1/2cup sugar
1/4cup cornstarch
1tablespoon [...]