Pre-heat oven to 350F. line 2 cupcake pans with liners.
In a food processor, process the sugar and lemon zest until sugar takes on a pale yellow hue.
400 g granulated sugar, 4 lemons
Mix sugar with the remaining dry ingredients until smooth.
426 g all purpose flour, 1/2 tsp baking soda, 2 tsp baking powder, 1/2 tsp salt
Mix the wet ingredients together one at a time, keeping the mixture as homogeneous as possible.
340 g unsalted butter, 4 eggs, 1 cup greek yogurt, 1/2 cup half and half, 1/2 cup lemon juice
Combine the dry and wet ingredients until they just come together.
Quickly portion cupcakes into liners (I used a 2 oz disher)
Bake for 12-15 minutes or until a toothpick inserted comes out clean. (trust your instincts you know how to bake cupcakes)