Harvest Pie

INGREDIENTS

large butternut squash, halved and seeded (about 2 1/4 pounds)

Cooking spray

1/2 cup

fat-free evaporated milk

3/4 cup

granulated sugar

1/2 cup

egg substitute

1 tsp

vanilla extract

1/2 tsp

ground cinnamon

1/8 tsp

ground allspice

1/8 tsp

ground cloves

1/4 cup

all-purpose flour (about 1 ounce)

1/4 cup

packed dark brown sugar

2 tbsp

chilled butter, cut into small pieces

3 tbsp

chopped pecans

1/2 15 ounce package

refrigerated pie dough (such as Pillsbury)

10 tbsp

fat-free whipped topping (optional)