01 -
Set your oven to 175°C to preheat.
02 -
Place the butter into a baking pan and let it melt in the oven.
03 -
In a large mixing bowl, combine the flour, white sugar, brown sugar, baking powder, vanilla extract, and milk until smooth.
04 -
Pour the batter over the melted butter in the dish. Don’t stir. Spread the lemon filling gently on top so it’s even.
05 -
Bake it for 45-50 minutes or until the topping is golden and bubbly.