Classic Vanilla Cake | Lazy Cooking

Ingredients

• ***For the cake:***
• 3 1/4 cups cake flour, spooned and leveled, plus more, to taste, for dusting the pans
• 1 tablespoon baking powder
• 1 teaspoon salt
• 1/2 cup unsalted butter, room temperature
• 1/2 cup canola oil
• 2 cups granulated sugar
• 4 large eggs, room temperature
• 1 tablespoon vanilla extract
• 1 1/2 cups buttermilk
• ***For the chocolate frosting:***
• 2 1/2 cups unsalted butter, room temperature
• 5 cups confectioners' sugar
• 4 tablespoons heavy cream
• 4 teaspoons vanilla extract
• 1 1/2 cups unsweetened or Dutch process cocoa powder