Name: Easy Chocolate Cake with Chocolate Frosting
Prep time: 30 min
Cook time: 30 min
Total time: 60 min
Yield: 12
Ingredients: 6 tablespoons unsalted butter (at room temperature); 3/4 cup light brown sugar (packed); 2 tablespoons granulated sugar; 1 large egg; 1 large egg yolk; 3/4 cup buttermilk; 1 teaspoon vanilla extract; 1/2 cup cocoa; 1 cup all-purpose flour; 1/4 teaspoon baking soda; 1/2 teaspoon baking powder; 1/2 teaspoon salt; 2 ounces unsweetened chocolate; 1 1/2 cups powdered sugar; 1 stick unsalted butter (at room temperature); 1/8 teaspoon salt; 1 tablespoon cream or whole milk; 1/2 teaspoon vanilla extract