Preheat the oven to 350°F. Grease a 10-inch Bundt cake pan with butter and set aside.
Sift the dry ingredients and set them aside.
3 cups All-purpose flour,, 1½ teaspoon Baking powder, ½ teaspoon Salt
Mix the yogurt with the lemon juice, vanilla extract, and lemon extract and set aside.
¾ cup Full fat yogurt, ⅓ cup Lemon juice, 1 tablespoon Vanilla extract, ½ teaspoon Lemon extract, optional
Set your stand mixer on whisk attachment and beat the egg whites until stiff peaks form.
1 cup Egg whites, about 6 eggs
Beat the sugar with oil and the softened butter until light and fluffy.
2 cups Sugar, ½ cup Butter, ½ cup oil
Add the dry ingredients to the above mixture alternatively with the yogurt mixture, in three passes.
At the end gently fold in the egg white and make sure it is all incorporated.
Pour the batter into the prepared pan, and tap the pan on the counter a few times to release the bubbles. Bake for 45-50 minutes. Let cool for 10 minutes, then transfer the Bundt to the cooking rack, Let cool completely before glazing.