Strawberry shortcake 🍰 300 g all-purpose flour, 25 g cornstarch, 1/2 tsp baking soda, 1 tsp baking powder, and 1/2 tsp salt. The wet ingredients are 113 g softened unsalted butter, 105 g vegetable oil, 332 g white sugar, three room-temperature eggs, vanilla extract, 1 tsp white vinegar, and 337