Cake:3 eggs1/2 cup of brown sugar1/2 cup of sugar1 and 1/3 cups of flour1/2 cup of softened unsalted butter1 (8 oz) Greek citrus yogurt2 tablespoons of lemon juiceZest of 1 lemon1 tablespoon of baking powderPinch of saltSyrup:2 tablespoons of sugar1 cup of water2 slices of lemon