LOST MARY BLUEBERRY SOUR RASPBERRY NO FURTHER A MYSTERY

I've produced the Lemon Poppy Seed, the mini chocolate chips and also the pumpkin and they all turned out excellent. Is there a reason why some of them you recommend grating the butter while some you slice?Vanilla extract. There’s not many vanilla extract in these scones, even so the very little bit that is presents the scones a nice depth of fla