Tuxedo cake

Ingredients: 1 teaspoon baking powder,2 teaspoons baking soda,1/4 cup butter,1 cup buttermilk, shaken,¾ cups good cocoa powder,1 cup freshly brewed hot coffee,100g dark chocolate,2 Eggs, beaten,1¾ cups all-purpose flour, plus more for pans,1 tablespoon honey,1 teaspoon kosher salt,125 g milk chocolate (or dark),1 cup Sugar,1 teaspoon pure vanilla extract,½ cup vegetable oil,100 ml whipped cream,50 g white chocolate (optional)
Instructions:

1. Preheat the oven to 350 degrees F. Butter two 8-inch x 2-inch round cake pans. Line with parchment paper, then butter and flour the pans.Sift the flour, sugar, cocoa, baking soda, baking powder, and salt into the bowl of an electric mixer fitted with a paddle attachment and mix on low speed until combined. In another bowl, combine the buttermilk, oil, eggs, and vanilla. With the mixer on low speed, slowly add the wet ingredients to the dry. With mixer still on low, add the coffee and stir just to combine, scraping the bottom of the bowl with a rubber spatula.

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