My Best Vanilla Cake Recipe Classic OhSoMoist

Ingredients

• 2 1/2 cups (300g) all-purpose flour, plus more for dusting
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon salt
• 1 cup (226g) unsalted butter, softened to room temperature
• 1 3/4 cups (350g) granulated sugar
• 2 large eggs
• 2 large egg whites
• 1 tablespoon pure vanilla extract
• 1 cup (240ml) buttermilk, at room temperature
• 3-4 cups (360-480g) powdered sugar, sifted
• 1/4 cup (60ml) heavy cream
• 2 teaspoons pure vanilla extract
• Pinch of salt