01 -
Preheat oven to 375°F. Butter a 12-inch cast iron skillet or a medium casserole dish. Set aside.
02 -
In a large bowl, whisk together pumpkin puree, sugar, eggs, pumpkin pie spice, salt, and vanilla extract. Whisk in heavy cream until smooth. Pour into prepared skillet and set aside.
03 -
In a medium bowl, whisk together flour, sugar, cinnamon, and salt. Add melted butter and stir with a fork until crumbly. Spread cinnamon streusel topping on top of pumpkin pie mixture in an even layer. You can also beat with a hand mixer until crumbly if needed.
04 -
Bake until filling is set and top is golden brown, 40 to 45 minutes. If the crumb topping browns too quickly, lightly cover the top with foil to prevent further browning.
05 -
Let cool for 10 minutes to allow the filling to firm up. Serve warm with ice cream or whipped cream. For an optimal pairing, try with cinnamon ice cream if available.