A moist, decadent chocolate cake that is so easy and quick to whip up, it'll become a forever go-to. Top it with chocolate buttercream for the best chocolate cake ever.
Course Dessert
Cuisine American
Prep Time 10 minutesminutes
Cook Time 32 minutesminutes
Cooling Time 3 hourshours
Total Time 3 hourshours42 minutesminutes
Servings 15slices
Ingredients
One-Bowl Chocolate Cake
2Cups(265g) all purpose flour
1 2/3Cups(340g) granulated sugar
2/3Cup(60g) unsweetened natural cocoa powder
2tspbaking soda
1tspbaking powder
1/2tspkosher salt
1/2Cup(120ml) vegetable oil
2large eggs, room temperature
1 1/2tsppure vanilla extract
1Cup(240ml) full-fat buttermilk*, room temperatureDIY recipe in the notes
Preheat the oven to 350ºF and prepare three 6-inch or two 8-inch cake pans by spraying the sides with cooking spray and fitting the bottoms with a wax paper or parchment cake circle.
Place all of the dry ingredients into the bowl of a stand mixer and stir on low for 30 seconds to fully combine them. Add the vegetable oil, eggs, vanilla, and buttermilk and mix on low until just combined. With the mixer still on low, add the hot coffee (or hot water) in a slow stream, then turn the mixer to medium and beat until smooth, about 2 minutes. The batter will be very thin.
Pour into prepared cake pans no more than 2/3 full and bake for 32-36 minutes, until a toothpick inserted comes out clean. Cool completely before frosting with chocolate buttercream or frosting of your choice.
Notes
DIY Buttermilk recipe: add 1 Tbsp of white vinegar to a jar and top it with 1 Cup of whole milk. Stir and let sit for 15 minutes before using in the recipe. Make ahead tips: this cake can be made ahead and stored at room temperature, covered tightly in plastic wrap, for up to two days. Alternatively, you can cover with plastic wrap and store in the freezer for up to two months before thawing to room temperature. To Make as Cupcakes: fill the tins no more than 2/3 full and bake at 350ºF for 15-18 minutes, or until a toothpick inserted comes out clean. To Make by Hand (Without a Mixer): In a large bowl, whisk the dry ingredients together until uniform. Add the vegetable oil, eggs, vanilla, and buttermilk, and whisk everything together until smooth. Whisking constantly, add the hot coffee (or water) in a slow, steady stream. Continue whisking until the batter is smooth and uniform. It will be very thin. Pour into prepared cake pans and bake according to the recipe above.