This Best Chocolate Cake recipe makes for the most flavorful, moist, and tender chocolate cake you've ever tasted! Everyone LOVES it and you don't even need a mixer to make the batter. Download my free Buttercream guide here!
Whisk sour cream, oil, eggs, egg yolk, vinegar, and vanilla into the cooled chocolate mixture until smooth. Stir in the flour mixture until smooth, being careful not to overmix. Batter will be thin.
If you don’t have espresso powder, you can use 1 cup hot coffee in place of the powder + boiling water. This recipe uses vegetable oil, make sure it’s fresh and doesn’t have an off smell before using.