Pre-heat the oven to 350℉. Grease TWO 6 inch cake pans and line with parchment paper.
In a bowl, add flour, cocoa powder, baking soda, baking powder, salt, espresso powder, granulated sugar, whisk and set aside.
1 cup (120 g) all purpose flour, ⅓ cup (33 g) Dutch Process Cocoa powder, ½ cup (100 g) granulated sugar, ½ cup (100 g) brown sugar, packed, 1 teaspoon espresso powder, 1 teaspoon baking soda, ½ teaspoon baking powder, ½ teaspoon salt
In another bowl, add the buttermilk, neutral oil, 1 egg, and vanilla, and mix until completely combined. Add the dry ingredients and then mix with a whisk until combined. The mixture will be a little thick.
1 large egg, ½ teaspoon vanilla extract, ¼ cup (54.5 g) vegetable oil, ½ cup (120 g) buttermilk
Slowly add the hot coffee until completely mixed together and smooth.
½ cup (118.5 g) hot coffee
Pour the batter evenly into prepared pans and bake for about 30-35 minutes until toothpick inserted comes out clean.
Let cool before frosting.