apricot and walnut vareniki

INGREDIENTS

• 1 cup all-purpose flour plus additional for kneading and rolling
• 3/4 cup cake flour (not self-rising)
• 2 large eggs
• 3/4 teaspoon salt
• 1/4 cup water
• 1/4 cup plus 2 tablespoons sugar
• 2 tablespoons apricot brandy (optional)
• 6 oz dried apricots (1 cup; preferably California)
• 1/2 cup walnuts (2 oz), finely chopped
• Dough (recipe above)
• 1 stick (1/2 cup) unsalted butter
• 1/2 cup fresh bread crumbs
• 1/4 teaspoon cinnamon