Vanilla Cake

Name: Vanilla Cake
Prep time: 15 min
Cook time: 30 min
Total time: 1 h
Yield: 12
Ingredients: Ingredients; 2¾ cups all-purpose flour; 2¼ teaspoons baking powder; 1 teaspoon salt; 1¾ cups granulated sugar; ¾ cup unsalted butter, softened; 4 large eggs, room temperature; 2 teaspoons pure vanilla extract; 1¼ cups whole milk, room temperature; ¼ cup vegetable oil; Simple Vanilla Buttercream; 1 cup unsalted butter, softened; 4 cups powdered sugar; ¼ cup heavy cream or milk; 2 teaspoons vanilla extract; ¼ teaspoon salt