Ingredients

• For the Crust
• 1 cup (2 sticks) unsalted butter
• 175 grams (1 and 1/4 cups) all-purpose flour
• 50 grams (1/4 cup) sugar
• 5 grams (1 and 1/2 teaspoons) kosher salt
• 1 tablespoon (15 mL) cold water
• For the Filling
• Zest of 4 lemons
• 200 mL lemon juice
• 300 grams (1 and 1/2 cups) sugar
• 54 grams (6 tablespoons) all-purpose flour
• Pinch of salt
• Optional: 1/16th teaspoon turmeric or a pinch for color
• Optional: 1/2 teaspoon citric acid or 1 and 1/2 teaspoons cream of tartar
• 3 whole eggs
• 3 egg yolks