The Only Classic Chocolate Cake Recipe You Need

Ingredients

• nonstick cooking spray, for greasing
• 2 cups all purpose flour
• 1 cup cocoa powder
• 1 teaspoon kosher salt
• 1 ½ teaspoons baking soda
• 1 ½ teaspoons baking powder
• 2 sticks unsalted butter, room temperature
• 2 cups granulated sugar
• 2 large eggs, room temperature
• 2 teaspoons vanilla extract
• 1 ½ cups sour cream
• 1 pinch kosher salt
• 2 ¼ cups powdered sugar
• ⅔ cup cocoa powder