Instructions: 1. Preheat the Oven: Preheat your oven to 350°F (175°C). Grease and flour a 9x13-inch baking pan.
2. Prepare the Batter: In a large mixing bowl, whisk together the flour, sugar, baking powder, baking soda, salt, and pumpkin pie spice.
3.Layer the Pie Filling: Spread the canned pumpkin pie filling evenly over the bottom of the prepared baking pan.
4. Make the Streusel Topping: In a small saucepan, heat the heavy cream over medium heat until it begins to simmer.Place the chopped chocolate in a heatproof bowl.
5. Bake: Place the pan in the preheated oven and bake for 35-40 minutes, or until a toothpick inserted into the center comes out clean.
6. Cool and Serve: Allow the cake to cool in the pan for about 10 minutes before slicing and serving.Optionally, serve with whipped cream or vanilla ice cream.