Name: Yellow Cake with Chocolate Frosting
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 12 servings
Ingredients: 2 sticks unsalted butter (room temperature); 1/3 cup vegetable oil; 1 teaspoon salt; 2 1/2 cups granulated sugar; 7 large eggs (room temperature); 3 cups cake flour; 1/2 teaspoon baking powder; 1/2 teaspoon baking soda; 1 cup sour cream (room temperature); 1 tablespoon pure vanilla extract; 1 teaspoon butter extract; 2 sticks unsalted butter (room temperature); 4 cups confectioner's sugar; 1/2 cup cocoa powder; 1 tablespoon pure vanilla extract; 3 tablespoons heavy whipping cream; 2 tablespoons vanilla extract