✔ 1 ½ cups (190g) all-purpose flour
✔ 1 teaspoon baking powder
✔ ½ teaspoon baking soda
✔ ¼ teaspoon salt
✔ ½ cup (120ml) vegetable oil or melted butter
✔ ¾ cup (150g) granulated sugar
✔ 2 large eggs
✔ 1 teaspoon vanilla extract
✔ ½ cup (120g) plain yogurt (Greek or regular)
✔ ¼ cup (60ml) milk
For the Jam Swirl:
✔ ½ cup (120g) fruit jam (strawberry, raspberry, or apricot)
✔ 1 teaspoon lemon juice (to enhance the fruit flavor)