Zesty Lemon Butter Citrus Squares

Tart, sweet, and bursting with citrus flavor! These easy lemon squares have a buttery shortbread crust and a luscious, zesty lemon curd topping. Irresistible! Easy Lemon Bars Recipe, Best Lemon Desserts, Zesty Lemon Squares, Buttery Shortbread Crust, Quick Citrus Desserts