For 4 people

Step 1 of 4

135 g wheat flour65 g oat flakes80 g brown sugar33 g muscovado Sugar¾ teaspoon baking powder¾ pinch gray sea salt100 g unsalted butter

In a mixing bowl, combine 135 g flour, oats, brown sugar, muscovado sugar, baking powder, and salt. Incorporate the cold butter with your fingertips until you get a coarse sandy texture with some pea-sized pieces.