Melt the butter in a pan over…
Melt the butter in a pan over low heat until bubbling.

Melt the butter in a pan over low heat until bubbling.
Add the self-raising flour, caster sugar, milk, vanilla extract, and a pinch of salt. Stir loosely, leaving some lumps, then turn off the heat.
Add the blueberries and stir them through. Scatter extra blueberries on top with the light brown sugar and lemon zest.
Bake at 180°C for 35 minutes.
Finish with ice cream and a pinch of flaky sea salt.