Pasta Frolla 3

Ingredients

• 1 12 cups all-purpose flour, sifted twice or more (200 g)
• 34 cup potato starch, plus
• 1 tablespoon potato starch (100 g total)
• 12 cup sugar (100 g)
• 1 pinch salt
• 78 cup unsalted butter, at cool room temp and malleable (200 g)
• 1 teaspoon vanilla extract
• 1 lemon, zest of, grated
• 12 orange, zest of, grated