Classic Vanilla Layer Cake Recipe | One Bowl Method - Recipes by Clare

Ingredients

• 3 cups all-purpose flour (375g).
• 3 cups granulated sugar (600g).
• 2 1/2 tsp baking powder (10g).
• 1 tsp fine salt (6g).
• 1 cup unsalted butter, room temp (226g).
• 1 cup egg whites (240g, about 7 eggs).
• 1 1/2 cups buttermilk, room temp (360g).
• 2 tbsp vegetable oil (30g).
• 2 tsp vanilla extract (8g).
• Optional: gel food coloring.
• 2 cups unsalted butter, room temp (452g).
• 1 tbsp vanilla extract or paste (12g).
• 1/2 tsp fine salt (3g).
• 7 cups powdered sugar (875g).
• 1/4 cup heavy cream (60g).