Preheat the oven to 350 F and line a 9x13 cake pan with parchment paper.
In a large bowl, whisk the 3/4 cup brown sugar, 1/2 cup baking molasses, 1/4 cup milk of choice, 1/2 cup vegetable oil, and 2 large eggs until smooth.
Sift over the 2 1/4 cups all-purpose flour, 3/4 teaspoon baking soda, and 1/4 teaspoon baking powder, plus the seasonings (1 tablespoon pumpkin spice blend, and 1 teaspoon ginger powder), and fold with a spatula until combined.
Pour in the 1 cup boiling water and whisk with the electric whisk for 30 seconds, just until the water incorporates and creates a smooth batter.
Transfer the batter to your prepared cake pan and bake for 22-25 minutes or until a toothpick comes out clean.
To make the vanilla frosting:
To make the Sift the 2 cups powdered sugar in a large bowl. Add the 8 ounces cream cheese and 2 teaspoons vanilla extract and whisk until smooth.
Once the cake has completely cooled, remove it from the pan and spread over the frosting.
Cut into squares and sprinkle with pumpkin spice or cinnamon powder. Refrigerate for at least 1 hour!
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Notes
Flour: Use all-purpose flour, cake flour, or whole wheat flour.
Sugar: Use any sugar of choice- coconut, cane, or brown sugar.
The frosting is optional but adds a perfect touch.