Ingredients:

– 300g all-purpose flour – 1 tablespoon cornstarch – 1 teaspoon baking soda – 1 teaspoon baking powder – 1/2 teaspoon salt – 1 cup unsalted butter, softened – 1/2 cup vegetable oil – 1 1/2 cups granulated sugar – 3 large eggs, room temperature – 1 tablespoon vanilla extract – 1 teaspoon white vinegar – 1 cup buttermilk, room temperature – 28 chocolate sandwich cookies, divided – 3 cups icing sugar – 2 tablespoons milk

Steps:

1. Prep the Oven and Cake Pans. Preheat your oven to 160°C (320°F) with the fan on and grease two eight-inch round baking tins. 2. Mix the Dry Base Ingredients. Sift the all-purpose flour, cornstarch, baking soda, baking powder, and salt into a large mixing bowl. 3. Cream the Fats and Sugar. Add your softened unsalted butter, vegetable oil, and granulated sugar into a clean mixing bowl. .................. Read Full Recipe In Our Site...