Name: Vanilla Sheet Cake with Whipped Buttercream Frosting
Prep time: 20 min
Cook time: 30 min
Total time: 4 h
Yield: serves 12
Ingredients: 3 cups (345g) cake flour (spoon & leveled); 1 and 1/2 cups (300g) granulated sugar; 1 teaspoon baking powder; 1/2 teaspoon baking soda; 1/2 teaspoon salt; 1 cup (2 sticks; 230g) unsalted butter, cubed and softened to room temperature; 1 Tablespoon pure vanilla extract; 1 cup (240ml) whole milk, at room temperature and divided; 1/3 cup (80g) sour cream, at room temperature; 3 large eggs, at room temperature; 1 cup (230g) unsalted butter, softened to room temperature; 4 and 1/2 cups (540g) confectioners’ sugar; 1/3 cup (80ml) heavy cream; 2 teaspoons pure vanilla extract; salt, to taste; optional: sprinkles for garnish