Moist Chocolate Cake Recipe

Name: Moist Chocolate Cake Recipe
Prep time: 20 min
Cook time: 25 min
Total time: 45 min
Cuisine: American
Ingredients: 2 cups granulated sugar; 1 cup brown sugar (packed); ¾ cup vegetable oil; 4 large eggs (room temperature); 2 teaspoons vanilla extract; 1 ½ cups buttermilk (room temperature); 1 ½ cups plain hot coffee (prepared); 3 cups all-purpose flour; 3 teaspoons baking soda; 1 ½ teaspoons baking powder; 1 ½ teaspoons salt; 1 cup dark unsweetened cocoa powder (sifted); 6 cups powdered sugar (sifted); 16 tablespoons unsalted butter, softened (2 sticks); 1 ⅓ cups dark unsweetened cocoa powder (sifted); 1 ⅓ cups heavy whipping cream (may need more or less); 1 teaspoon vanilla extract; Salt (generous pinch)