01 -
Turn your oven on to 350°F (175°C) so it's hot and ready when you need it.
02 -
Take a medium bowl and sift in the flour, salt, and baking powder. In a different bowl, stir the sugar, melted butter, and lemon zest together until smooth. Pour in the milk and lemon juice, mixing them well. Slowly combine both mixtures until it’s nice and smooth without lumps.
03 -
Grease your 9×9 dish lightly and pour in the batter evenly. Pop it in the oven and bake for 30 to 40 minutes. You'll know it's done when the top is golden brown and the middle has a soft, lemony filling.
04 -
Once it's out of the oven, let it cool a little. Sprinkle powdered sugar on top or add some whipped cream for an extra treat.