Preheat your oven to 170 degrees Celsius. Line two baking sheets with parchment paper.
2
In a large mixing bowl, combine the almond flour, granulated sugar, lemon zest, and salt. Mix well to ensure all dry ingredients are evenly distributed.
3
Add the egg whites to the dry mixture. Mix with a spatula or your hands until a soft, uniform dough forms. The dough should be slightly sticky.