Step 1

Preheat oven to 350 degrees F and grease a 9x13" baking pan.

Step 2

In a large mixing bowl, whisk mochiko, sugar, baking powder, pumpkin pie spice, cinnamon, and salt.

Step 3

In a separate bowl, beat eggs with pumpkin puree, condensed milk, melted butter, and vanilla.

Step 4

Combine wet and dry ingredients and mix well until fully incorporated.

Step 5

Bake for one hour and let rest for at least one hour before cutting into it, but preferably two. Leftovers can be kept in an airtight container at room temperature.