Pumpkin Pie with Maple Crumb Topping

INGREDIENTS

1 15 ounce can

pumpkin puree (not pumpkin pie filling)

large eggs, lightly beaten

12 oz

evaporated milk

1/3 cup

firmly-packed brown sugar

1/4 cup

maple syrup

2 tsp

pumpkin pie spice

9-inch deep-dish frozen pie crust, thawed according to package directions

1/2 cup

all-purpose flour

1/2 cup

firmly-packed brown sugar

6 tbsp

cold butter

1 tbsp

crystallized ginger (optional)

2 tbsp

maple syrup