In a medium bowl, combine the flour and the baking powder.
90 g all purpose flour, 1/2 t baking powder
In a large bowl, whisk the eggs.
Add the sugar and whisk until very well combined.
70 g granulated sugar
Pour the flour mixture into the eggs and sugar, and combine.
Add the lemon extract (and vanilla, if using) and give it a quick stir.
1/4 t lemon extract, 1 t vanilla extract
Add the melted butter and the honey, and stir until just combined.
90 g unsalted butter, melted, 10 g honey
Cover with plastic wrap and allow to rest in the fridge for 30 minutes.