Chocolate Rugelach - SPAR

Ingredients

• 120 g butter, at room temperature
• 1/4 teaspoon kosher salt
• 120 g + 2 tablespoons flour, plus more for dusting
• 3 tablespoons sugar
• 120 g cream cheese, at room temperature
• 1 tablespoon Dutch-process cocoa powder
• 150 g bittersweet or dark chocolate, chips or chopped
• 1 teaspoon pure vanilla extract
• 3 tablespoons butter, at room temperature
• 1 teaspoon cinnamon
• 2 to 3 tablespoons sugar, for sprinkling on top
• 1 egg or 60 g heavy cream