Rugelach Gelson's

Ingredients

• 1 cup unsalted butter, at room temperature
• ¾ cup cream cheese, at room temperature
• ⅓ cup sour cream
• ½ tsp salt
• 2 cups King Arthur Unbleached All-Purpose Flour
• ½ cup brown sugar
• 1 cup walnuts, chopped
• ½ cup dried cranberries, raisins, or currants
• 1 Tbsp cinnamon
• Water for brushing dough
• Granulated sugar or coarse white sparkling sugar, to taste
• Milk or cream