Red Velvet Cake - Splenda Sweeteners

Ingredients

• 4 large eggs, room temperature and separated
• 300 g plain flour
• 45 g corn flour
• 2 teaspoons bicarbonate of soda
• 2 tablespoons unsweetened natural cocoa powder
• ½ teaspoon salt
• 120 g unsalted butter, softened to room temperature
• 240 ml vegetable oil
• 1 teaspoon vanilla extract
• 1 teaspoon white vinegar
• Red food colouring (gel or paste)
• 240 ml buttermilk, at room temperature
• 40 g SPLENDA® Granulated
• 300 g cream cheese
• 75 g butter
• 3½ tablespoons SPLENDA® Granulated