Cornulete Recipe

Ingredients

• 3 cups all-purpose flour, sifted
• 1 cup unsalted butter, chilled and cubed
• 1/2 cup sour cream
• 1/2 cup granulated sugar
• 1 large egg
• 1 teaspoon baking powder
• 1 teaspoon vanilla extract
• A pinch of salt
• 3/4 cup plum jam (or apricot jam as an alternative)
• 1/2 cup finely chopped walnuts (optional, for nutty filling)
• 1/4 cup cocoa powder mixed with sugar (for a chocolate twist)
• 1 cup powdered sugar, for dusting
• 1 teaspoon vanilla sugar (optional, mixed with powdered sugar)