If you like your lemon squares extra-lemony and your shortbread extra-buttery, this is the recipe for you*. Ingredients Crust: 1 cup salted butter, softened 2 cups all-purpose flour 1/2 cup white sugar 1/4 teaspoon salt Topping: 1 1/2 cups white sugar 1/4 cup plus 1 tablespoon all-purpose flour 4 eggs 3 lemons, juiced (about 1 …
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