Preheat the oven to 335℉ (170℃). Line and grease an 8" x 8" cake pan with nonstick spray.
In a medium sized bowl, add flour, sugar, and baking soda. Mix until until well combined.
1 ½ c All-Purpose Flour, 1 c Brown Sugar, 1 teaspoon Baking Soda
In another medium sized bowl, whisk together the oil, vanilla, melted butter, egg, buttermilk, espresso powder and chai spice. Be sure to whisk enough to break up the egg.
5 teaspoon Chai Spice, ½ c Buttermilk, 4 tablespoon Unsalted Butter, ¼ c Canola Oil, 1 teaspoon Vanilla Extract, 1 Large Egg, 2 teaspoon Espresso Powder
Add the dry to the wet ingredients and whisk together until smooth and no lumps remain.
Pour the batter into the pan and bake for about 35 minutes or until a toothpick inserted in the center comes out clean. Allow to cool completely before frosting.
For the Chai Cream Cheese Frosting
In the bowl of a stand mixer fitted with a paddle attachment, cream together the butter and cream cheese until smooth.
½ c Unsalted Butter, 8 oz Cream Cheese
Reduce the speed of the mixer to low and slowly add sifted powdered sugar, continuing to mix until combined.
3 c Powdered Sugar
Add the vanilla extract and chai spice and continue mixing until well combined and smooth.
2 teaspoon Vanilla Extract, 2 teaspoon Chai Spice
Frost the cake and enjoy!
Notes
Ingredients should be at room temperature when making this recipe. Room temperature ingredients incorporate together easier creating a better texture for the cake.