Lemon Butter Shortbread Squares
Lemon zest gives these butter shortbread squares a bright aroma without adding liquid to the dough. Pressing the dough into a tin avoids rolling and cutting individual biscuits. The baked shortbread should be pale gold at the edges, not deeply browned. Yield: 16 small squares. Timing: Prep 15 minutes; baking 25–35 minutes; cooling about 30…