Grapefruit Curd Tartlets

Ingredients

• 1 1/2 cups of all-purpose flour
• 1/2 cup of unsalted butter, cold and cubed
• 1/4 cup of powdered sugar
• 1/4 teaspoon of salt
• 3 large egg yolks
• 1 cup of granulated sugar
• 1/2 cup of freshly squeezed grapefruit juice
• Zest of 1 grapefruit
• 1/2 cup of unsalted butter, room temperature
• 1 tablespoon of cornstarch