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Old Fashioned Lemon Squares

A nostalgic classic that brings smiles with its sweet, tangy flavor and buttery shortbread crust.
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Prep Time 20 minutes
Cook Time 25 minutes
Total Time 45 minutes
Servings: 12 squares
Course: Dessert
Cuisine: American
Calories: 150
Ingredients Equipment Method Notes

Ingredients
  

Main
  • 1 cup all-purpose flour
  • 1/2 cup powdered sugar
  • 1/2 cup unsalted butter softened
  • 2 large eggs
  • 1 cup granulated sugar
  • 1/4 cup freshly squeezed lemon juice
  • 1 tablespoon lemon zest
  • 1/2 teaspoon baking powder
  • Pinch of salt

Equipment

  • 9x9-inch baking dish
  • Mixing bowls
  • Whisk
  • Rubber spatula
  • Measuring cups and spoons
  • Cooling rack

Method
 

  1. Preheat your oven to 350°F (175°C).
  2. Grease a 9x9 inch baking dish with butter or line it with parchment paper.
  3. In a mixing bowl, combine 1 cup of flour, 1/2 cup of powdered sugar, and 1/2 cup of softened butter. Mix until crumbly.
  4. Press the mixture firmly into the bottom of the prepared baking dish.
  5. Bake the crust in the preheated oven for about 15 minutes, or until lightly golden.
  6. In a separate bowl, whisk together the eggs, 1 cup of granulated sugar, 1/4 cup of lemon juice, lemon zest, baking powder, and a pinch of salt.
  7. Once the crust is baked, pour the lemon filling evenly over it.
  8. Bake for an additional 20 minutes, or until the filling is set and slightly firm to the touch.
  9. Let the lemon squares cool completely before cutting them.

Notes

Store in an airtight container in the refrigerator for up to a week.