175g/6oz frozen blueberries
2 lemons, juice and zest
lemon zest, to garnish
4 tbsp fresh lemon juice
300驳/10陆辞锄 plain flour
2 tsp baking powder
1录 tsp bicarbonate of soda
150驳/5陆辞锄 caster sugar
120驳/4录辞锄 icing sugar
2陆 tbsp olive oil, plus extra for greasing
3 tbsp poppy seeds
陆 tsp salt
1 tsp apple cider vinegar
2 tbsp oat milk
200ml/7fl oz oat milk