Marbled Red Velvet Cake

Ingredients

• For the cake:
• 2 cups all-purpose flour (250g)
• 2 teaspoons baking powder (8g)
• 1 teaspoon salt (5g)
• 3 large eggs (170g)
• 3/4 cup sunflower oil (160g)
• 1/2 cup granulated sugar (100g)
• 1 tablespoon vanilla extract (15g)
• 1/2 cup sour cream (135g)
• For the red velvet swirl:
• 2 tablespoons cocoa powder (15g)
• 2 tablespoons sugar (30g)
• 1 tablespoon red gel food coloring
• For the glaze:
• 1/2 cup cream cheese, softened (112g)
• 1/2 cup powdered sugar (56g)
• 1 teaspoon vanilla extract (5g)