Go Back
Lemon Squares with Shortbread Crust

Lemon Squares with Shortbread Crust

These lemon squares with a shortbread crust are a sweet, tart, delicious treat, made with seven easy ingredients. The lemon filling is smooth and thick and sits on a flaky, buttery shortbread crust.
Prep Time 10 minutes
Cook Time 45 minutes
Total Time 55 minutes
Course Dessert
Cuisine American

Ingredients
  

Base

  • 1 cup all-purpose flour
  • 1/2 cup cold butter cut into cubes
  • 1/4 cup icing sugar
  • 1 tsp vanilla

Lemon topping

  • 1 1/2 cup granulated sugar
  • 4 beaten eggs large
  • 2 tbsp finely grated lemon zest
  • 1/2 cup freshly squeezed lemon juice
  • 1/2 cup all-purpose flour

Instructions
 

  • Preheat oven to 350 degrees.
  • In a food processor pulse flour, icing sugar, cold butter (cubed), and vanilla until the mixture has a crumbly, cookie-like texture. Alternatively, use a mixing bowl, pastry cutter, and your hands to form the same crumbly texture.
  • Press the shortbread mixture firmly into a 8'' x 8'' baking dish.
  • Bake at 350 for 20 minutes, or until the edges begin to turn golden.
  • While the shortcrust is baking, combine the sugar, beaten eggs, lemon zest, lemon juice, and flour. Whisk until smooth and well-combined.
  • Pour over hot shortbread.
  • Return to the oven and bake for 350 for 25-30 minutes. Until the center no longer jiggles.
  • Let cool completely, before refrigerating or serving.
  • Before serving, dust with icing sugar.

Notes

This recipe makes an 8 x 8-inch pan. For a larger batch, double the recipe and use a 9 x 13-inch pan.
Keyword dessert, lemon, lemon squares, shortbread